McCance & Huether's Pathophysiology Test 1 Practice Test

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Which spinal cord region contains visceral motor neuron cell bodies of the sympathetic nervous system?
Which hormone increases calcium absorption by the intestine, mobilizes calcium from bone, and increases renal calcium reabsorption?
Which tumor arising from arachnoid tissue in the dural membrane typically increases intracranial pressure and is usually benign?
A collection of blood in soft tissues or an enclosed space is called what?
The hypothalamus responds to low body temperature by releasing which hormone?
Which structure is a major motor output center influenced by the cerebellum?
Which structure fuses with the plasma membrane to release its contents from the cell?
Nissl substances are best described as:
Low potassium resulting from shift into cells during alkalosis or insulin therapy, plus dietary deficiency and losses via laxatives, diarrhea, vomiting, and diuretics.
What is a malignant tumor of pigmented cells in the skin?
Which mineralocorticoid regulates sodium and potassium balance by altering renal reabsorption?
Phase II detoxification enzymes mainly perform what action?
Osmotic pressure is described as which of the following?
Antidiuretic hormone primarily regulates which physiological process?
Renin-angiotensin-aldosterone system is a mechanism by which sodium and water levels are regulated, increasing water and sodium reabsorption in the kidney.
Bleeding into the skin or underlying tissues from a blow that squeezes or crushes soft tissues is called what?
In thyroid nodules, what mechanism most commonly increases thyroid hormone secretion?
The transport of glucose from the blood into the cell is accomplished by which process?
Which HPV type is associated with anal cancer according to the material?
The combined effects of impulses from multiple neurons on a single synapse at the same time are called what?
What term describes a technique for relieving breathing problems by pumping a steady flow of air through the nose to prevent the narrowing or collapse of air passages or to help the lungs to expand?
Which organelle is the principal site of protein modification, sorting, and packaging for secretion?
Which structure is involved with voluntary and involuntary visual motor movements, such as tracking moving objects?
Hypersecretion of growth hormone is most commonly caused by what?
Which membrane protein facilitates the attachment of a cell to the extracellular matrix and signal transduction from the extracellular matrix to the cell?
Expiratory reserve volume is typically about:
Malignant tumor arising from connective tissue is called
A new growth that may be benign or malignant is called a
Which are the major chemical components of all cell membranes?
Which of the following is a mechanism commonly associated with obstructive sleep apnea?
What percent of total body water is intracellular fluid?
Facilitated diffusion is best described as
Which organ is listed as a common site for alcohol-related cancers?
Which hematologic complication is a direct result of chemotherapy toxicity to bone marrow?
Which term refers to degeneration of the nervous system?
Liquid material of a cell enclosed within the plasma membrane.
Which of the following features is commonly observed in diabetic ketoacidosis?
What happens to intracellular potassium during cell lysis?
Which symptom is commonly associated with hypocalcemia?
What term refers to clusters of neuronal cell bodies located outside the CNS?
Salt and water loss produce hemoconcentration and hypovolemia; this condition is termed what?
Appears to consist of several layers but is actually a single layer describes which tissue?
A cell that has four copies of each chromosome is called
Groups of cell bodies in the PNS are called:
Microvascular disease in diabetes mellitus is primarily due to damage to which vessels?
Chronic inflammation predisposes to the development of cancer due to which process?
During which phase are centromeres separated and sister chromatids moved to opposite poles?
Which disorder is characterized by rapid time-zone changes causing an alteration in sleep schedule?
Sleep apnea is a mild form of which syndrome?
Parathyroid hormone promotes activation of vitamin D by stimulating which kidney enzyme?
Mutations in caretaker genes lead to what consequence?
Which structure is a large network of nuclei within the brainstem that regulates vital reflexes and is essential for maintaining wakefulness?
The occipital lobe houses which primary cortex?
Which statement best describes the primary metabolic disturbance in diabetic ketoacidosis?
Osteomalacia is commonly associated with deficiency of which vitamin?
Inspiratory Capacity is defined as
Which brain region is involved in promoting sleep via inhibitory GABAergic modulation of arousal systems?
Which tissue consists of flat, thin cells specialized for absorption, exchange of materials, filtration, and secretion?
Metastatic calcification occurs in ...
Which sleep disorder is defined as the inability to fall asleep or stay asleep?
Nucleus is not undergoing division; which cell cycle phase is this?
Contraction of voluntary muscle usually as a result of vigorous exercise due to salt and water loss from sweating is called what?
A tear or rip in tissue with jagged edges.
Decreased phosphate from intestinal malabsorption, increased renal excretion, vitamin D deficiency, long-term alcohol use, respiratory alkalosis and hyperparathyroidism.
Dont use aspirin in children because it can cause which condition?
Which division involves regulation of the body's internal environment through involuntary control of organ systems and can be further divided into sympathetic and parasympathetic?
Fluid volume deficit is best described as which condition?
Cell adhesion molecules (CAMs) primarily function to:
Which natriuretic peptide hormone is synthesized and released from the kidney and helps regulate water and sodium balance?
Cancer cells often rely on glycolysis for energy even in the presence of oxygen. Which option best reflects this metabolic tendency?
Which description best defines wet gangrene?
The posterior/dorsal horn is primarily associated with which type of information?
Which cellular process provides energy by breaking down complex molecules into simpler molecules?
Expressivity refers to variation in phenotype associated with a genotype.
Which tumor is a slow-growing mass derived from arachnoid tissue in the dural membrane and is usually benign?
Fluid volume excess is best described as which condition?
A solution with higher osmotic pressure than the cell interior is described as?
Which molecules are listed as angiogenic factors?
Goiter is best defined as?
What is the midline structure connecting the anterior and posterior lobes of the two cerebellar hemispheres?
Type IA Diabetes Mellitus Pathogenesis Involves Destruction of Pancreatic Beta Cells by which mechanism?
Ventilation is defined as
Which process is primarily associated with enabling metastatic spread through changes in cell adhesion and migratory capacity?
Which molecules secreted by metastatic cells digest the extracellular matrix and basement membrane to enable invasion and movement?
Which pressure is the major driving force for capillary filtration?
An increase in blood volume large enough to cause hypertension and edema is known as:
Which term describes malignant tumor arising from epithelial tissue?
Alcohol-related cancers commonly involve which organs?
Which condition involves an elevated release of ADH relative to serum sodium, leading to increased water reabsorption by the kidneys?
What is the primary mineralocorticoid produced by the adrenal cortex?
Expression of the disease in one family member but not a second.
Which infection is linked to the majority of anal cancers?
Which metabolic pathway breaks down glucose to pyruvate and yields ATP?
Hair-like projections that propel mucus, pus, and dust particles out of the body are called
Which category of hyponatremia corresponds to osmolality being hypertonic due to non-sodium solutes?
Extensions that carry nerve impulses toward the cell body are called:
A secondary endocrine disorder results from a problem with which gland?
Which type of epithelium has two or more layers and is primarily involved in protection?
Ribosomes are RNA-protein complexes that are synthesized in the nucleolus. Where are ribosomes synthesized?
Malignant tumor of glandular epithelium?
Which adipokine is associated with promoting inflammatory factors and TNF-α production?
Two breaks on a chromosome with a reversal in order during reattachment are called what?
Perfusion refers to
A fusiform (giant) aneurysm is defined as
How does acidosis affect ionized calcium levels?
Undifferentiated cells not committed to specific function are called what?
Testicular cancer metastasizes to which organ among the following?
Which division consists of motor and sensory pathways regulating voluntary motor control of skeletal muscle?
Which neuron type has one process that has its dendritic portion extending away from the CNS and its axon portion projecting into the CNS, typical of sensory neurons in cranial and spinal nerves?
In Graves disease, what happens to T3 and T4 levels due to TSI stimulation?
Hyperchloremia occurs with hypernatremia or a bicarbonate deficit (metabolic acidosis). Which option listing reflects this finding?
Small, fingerlike projections of the surface of an epithelial cell involved in absorption of water and nutrients are called what?
Which term denotes a break or crack in bone or cartilage?
HTLV-1 is linked to which disease?
The lysosomal membrane acts as a protective shield between the powerful digestive enzymes within the lysosome and the cytoplasm. Which cell component contains these enzymes?
When a mucous gland cell creates a new substance from absorbed material, this process is known as which specialized cellular function?
Which structure is a thick white-matter region through which afferent and efferent pathways to and from the cerebral cortex pass through the center of the cerebral hemispheres?
Which condition is inflammation of the membranes covering the brain and spinal cord due to infection?
Euvolemic Hypernatremia is characterized by which features?
What term refers to the complete set of genes present in a species?
Which of the following is a symptom of hypothermia?
Dense, packed cell bodies in the CNS are called:
Which hormone is released by the adrenal medulla and increases metabolic rate and heat production?
Which statement best distinguishes Cushing disease from Cushing syndrome?
ALS involves degeneration of upper and lower motor neurons in which regions?
Which statement best describes the cellular function of metabolic absorption?
Which chemotherapy is given after surgical excision to eliminate micrometastasis after surgery?
Which cancer has a treatment vaccine available?
Radon is a radioactive gas found in basements and mines that can lead to lung cancer.
Which structure is made up of efferent fibers of the corticospinal, corticobulbar, and corticopontocerebellar tracts?
Long-term alcohol use is a contributing factor to which electrolyte abnormality characterized by low phosphate?
Which HPV types cause the majority of cancers?
Which term describes movement toward chemical signals?
Which brain division is composed of the cerebellum and pons?
What structure separates the two cerebral hemispheres?
Which TNM category corresponds to suspected metastases?
Post-transplant lymphoproliferation refers to B-cell lymphomas in which group?
Mutation of a caretaker gene is linked to Burkitt lymphoma and alters control of which protein, leading to excessive B lymphocyte proliferation?
The spinal cord terminates at which vertebral levels?
Which statement correctly identifies a diagnostic criterion for diabetes via a random glucose test with symptoms?
Which cancer-associated condition is characterized by loss of appetite, early satiety, weakness, and weight loss leading to protein-calorie malnutrition and progressive wasting?
Which condition is a common precipitating factor for the hyperosmolar state described?
The combination of DNA and proteins that make up the contents of the nucleus of a cell and packages DNA into a smaller volume is called what?
What term describes branches from numerous neurons converging on and influencing one or a few neurons?
N1 category corresponds to what type of lymph node involvement?
A hyponatremia arising from diuretics, vomiting, diarrhea, or excessive fluid intake is best described as:
Traits that are measured on a continuous numeric scale are known as what?
Which hormones regulate the inverse relationship between calcium and phosphorus?
Familial adenomatous polyposis results from loss of which gene?
Febrile seizures are associated with the later development of which condition?
The spinal cord terminates at which vertebral levels?
Which is given as a physiologic example of atrophy?
Which cancer treatment is used to kill cancer cells while minimizing damage to normal structures?
Which condition is a temporary axonal disturbance following a head injury without loss of consciousness?
Which drug inhibits calcium release from the sarcoplasmic reticulum in skeletal muscle?
Which enzyme is reactivated in cancer cells to enable unlimited replication?
Barrier immunity is best described as
Which hormone is synthesized by the anterior pituitary?
Which brain system is associated with memory consolidation and includes structures such as the hippocampus and amygdala?
What is the normal tidal volume?
PTLD occurs in which patient population?
Normal separation of chromosomes during cell division is called what?
Which brain tissue lies beneath the cerebral cortex and is composed of myelinated nerve fibers that send messages to neurons?
Which statement correctly defines a transgenerational effect?
Phenotype is
Which structure conducts somatic and autonomic reflexes, provides motor pattern control centers, and serves as a sensory and motor modulation center?
Which center limits inspiration and is associated with the pneumotaxic region?
Cancer of blood forming cells is called what?
Which physiologic force pushes fluid from the intravascular space into the interstitial space, contributing to edema when venous obstruction or Na+ and water retention occur?
Which finding is most characteristic of an androgen-secreting adrenal adenoma in a woman?
Which hormone is synthesized and released from myocardial tissue in response to high sodium concentration, high extracellular fluid volume, or high blood volume, and promotes sodium excretion and vasodilation?
Which term describes the chemical signals that induce the development and growth of blood vessels in tumors?
Descending pathways carrying impulses from the CNS to effector organs are called which?
During depolarization, the membrane potential moves from negative to positive due to opening of which gates?
Which term describes one of two identical chromosomal strands that splits longitudinally before cell division?
Which organelle is involved in forming the mitotic spindle during cell division?
Which substance serves as a tumor marker associated with adrenal gland tumors?
Cluster headaches are characterized by which pattern?
Which condition is commonly caused by malnutrition, iron deficiency, chemotherapy, radiation, or malignancies in blood-forming organs?
Which neuronal group is responsible for inspiration and expiration?
In hypoglycemia unawareness, long-standing diabetes mellitus may not develop hypoglycemia unless what is present?
ATP hydrolysis provides energy for which of the following processes?
What category do adipose tissue secretions that regulate energy balance belong to?
Where is the apneustic center located?
A single piece of coiled DNA and protein containing many genes, regulatory elements and other nucleotide sequences describes which structure?
What term denotes the loss of a sequence of DNA from a chromosome?
Tidal volume is defined as:
Central hypoventilation syndrome is characterized by which scenario?
Which disease is tick-borne spirochete infection that can involve a rash and may progress to arthritis?
Three copies (trisomy) of chromosome 21 result in which condition?
Which cellular surface projections increase the absorptive surface area of epithelial cells?
Febrile seizures occur predominantly in which population and are typically what in duration?
Trisomy in only some cells of an organism is called what?
Which components make up the TNM staging system?
The cauda equina is a nerve bundle consisting of spinal nerves after the end of the spinal cord.
Head and neck cancers metastasize primarily via which route?
What term describes a subnormal body temperature below 35°C (95°F)?
Which enzyme class catalyzes hydrolysis of chemical bonds by adding water?
Dysfunction of which brain structure is associated with Parkinson disease?
Late-stage cancer pain is often due to mechanisms such as pressure, obstruction, invasion of pain-sensitive structures, and tissue destruction. Which option best represents this concept?
Which of the following is an awake-promoting neurotransmitter?
Which statement best describes tumor suppressor genes?
What is an important contributor to skin carcinogenesis?
Increased free fatty acids in the bloodstream lead to which condition?
DNA methylation and covalent histone modification can mimic mutation by heritably inactivating tumor suppressor genes. What is this mechanism called?
Which circuit consists of the amygdala, parahippocampal gyrus, hippocampus, fornix, mammillary bodies, thalamus, and cingulate gyrus?
Which symptom is commonly associated with obstructive sleep apnea?
Bronchial circulation delivers blood to and from which structures?
Which of the following are risk factors for melanoma?
Cancer predisposing genetic events that occur in which cells are not inherited, while events in which cells are inherited?
Which term denotes four copies of every chromosome in a cell?
Which pressure draws water from the interstitial space back into capillaries?
Which lobe contains the major area for somatic sensory input?
Colorectal cancer metastasizes to which organ among the following?
The movement of a solute from an area of greater concentration to an area of lesser concentration that does not require energy is called what?
Which feature describes loss of cellular differentiation and irregularities in size and shape?
Which cellular structure is the primary site of protein synthesis in the cytoplasm?
What do you call a somatic cell that does not contain a multiple of 23 chromosomes?
RNA-protein complex involved in translating RNA into protein is called what?
Movement of water and solutes through a membrane driven by a greater hydrostatic pressure on one side is best described as what?
M0 category corresponds to which statement?
If both chromosome copies (alleles) of a gene are inactivated, what is this phenomenon called?
Which tumor marker is associated with prostate tumors?
Which ABG finding characterizes respiratory acidosis?
Secondary cancer after radiation treatment for leukemia typically develops within how many years?
Which chromosomal non-disjunction event occurs when homologous chromosomes or sister chromatids fail to separate during cell division?
What is a common site for lymphoma metastasis?
Which term describes tissue injury that occurs when oxygen is reintroduced after a period of ischemia, due to reactive oxygen species?
Primary liver cancer?
Obstructive sleep apnea episodes typically last how long?
Which glial cell wraps around and covers axons in the PNS and forms and maintains the myelin sheath?
Fatty infiltration of the liver is best described as ...
Active transport occurs across membranes that have what feature?
Which statement best describes the role of proteases in cancer invasion?
Central hypoventilation syndrome can be caused by congenital defects or brainstem lesions in which regions?
Which brain region is primarily involved in executive function, planning, and impulse control?
Death of an apparently healthy infant usually before one year of age that is of unknown cause and occurs especially during sleep.
Which neurotransmitter is produced in the hypothalamus and is associated with wakefulness?
Which statement about Type 2 alveolar cells is true?
Which component primarily constitutes the basic structural framework of the plasma membrane?
Which stage describes cancer that has spread to regional structures including lymph nodes?
Which type of transport does not require cellular energy and occurs down a concentration gradient?
Which structure maintains a constant internal environment and influences behavior through the endocrine system and neural pathways?
Abnormal elevation of body temperature is termed?
Which statement about pathologic hypertrophy is correct according to the material?
Hypopituitarism is best defined as which of the following?
In cancer staging, what does the TNM acronym represent?
Point mutations in Ras are commonly associated with which cancers?
Fragile X syndrome is associated with mental retardation due to a fragile site on the X chromosome. Which option describes the clinical feature?
Which statement best defines a primary endocrine disorder?
Which combination best describes the characteristics of cancer cells?
Which extracellular matrix component forms a mesh that provides elasticity to tissues and allows stretch-recoil?
Which type of neuron transmits impulses between neurons and is involved in cognitive function?
Which three processes are involved in respiration?
Which cell type in the tumor microenvironment secretes cytokines and other factors that support cancer cell survival and proliferation?
The accumulation of how many specific hits is typically required to cause full-blown cancer?
During metastasis, cancer cells may invade which structures?
In the retina, which neuron type connects photoreceptors to other retinal neurons?
Forced Vital Capacity is defined as
Which process increases renal Na+ reabsorption and K+ excretion as part of the body's response to low blood volume?
Metabolic acidosis is characterized by which of the following?
Which hormone released by the hypothalamus in response to cold initiates heat production via a cascade?
Which neuron releases neurotransmitters onto the synapse?
Which receptors contribute to automatic regulation of breathing aside from chemoreceptors?
Which substance increases absorption of calcium in the small intestine?
Atmospheric pressure is defined as:
Which is a pathologic cause of atrophy due to disuse?
Carcinoma in situ refers to preinvasive malignant tumors of glandular or squamous cells most commonly found in which site?
Which term describes cancer cells that are less differentiated and lack normal tissue organization?
The pleura is best described as which of the following?
A hyponatremia caused by increased plasma osmolality from elevated lipids, proteins, or glucose is called:
Which process describes the ingestion and digestion of bacteria and debris by a cell?
Which oncogene is amplified in breast cancer?
Which adipokine decreases with increasing adiposity and can influence apoptosis and cell proliferation?
The sequence of events that occur when an axon is severed is called?
Beta human chorionic gonadotropin is associated with which tumors?
Familial melanoma is caused by loss of which gene?
In adults, hypersecretion of growth hormone leads to which major characteristic?
Under anaerobic conditions, which process provides energy for the cell?
Which description refers to dilated capillaries with interspersed brain tissue deep in the brain?
Which proteins form water channels in cell membranes?
Which process describes transport of extracellular fluid into a cell via tiny vesicles formed by infolding of the membrane?
Transmitters released from postsynaptic neurons that modulate neurotransmitter release from presynaptic neurons are called what?
Total Lung Capacity is best described as
Acromegaly presents with which features?
The adrenal medulla primarily secretes which hormones?
Which term refers to the jelly-like substance inside the cell, excluding the nucleus?
Epigenetic silencing in cancer typically involves which mechanisms?
Total Lung Capacity is described as
Colorectal cancer commonly metastasizes to which combination of organs?
In the management of SIADH, monitor for which complication?
Mild hyponatremia corresponds to which serum sodium range and often presents with which symptoms?
Which process involves two successive cell divisions that produce gametes with a haploid chromosome number?
Which term describes the process of replacement of one mature cell by another, often as an adaptation?
Which process involves engulfing material into the cell by vesicle formation?
Which term describes an intracranial tumor most commonly found in children that originates from the inner lining of the fourth ventricle?
Fragile sites are chromosomal areas that show breaks under folate-deficient culture conditions. Which option lists the correct condition?
Having two different alleles of a gene is described as which genotype?
What is a common site for breast cancer metastasis?
All cells are capable of what process?
Which condition is a female with three X chromosomes?
Which pancreatic hormone is decreased in both Type 1 and Type 2 diabetes?
Neurons that relay impulses away from the synapse are called which?
Free radicals can cause which of the following effects?
What do we call a gene mutated to produce proteins that drive cellular proliferation?
Prolactin-secreting tumors in the anterior pituitary are commonly called prolactinomas and typically cause which symptom in women?
Benign tumor of smooth muscle?
What term describes the phenomenon whereby cerebral impulses control functions on the opposite side of the body?
Which statement best describes pituitary disease as given?
Basal cell carcinoma typically occurs in which region of the body?
Which structure, located in the epithalamus, secretes melatonin?
Classic cerebral concussion is a diffuse brain injury with disconnection from the brainstem reticular activating system and is defined by which of the following?
Which hypothalamic structure receives photic input from the retina and regulates circadian rhythms?
Which statement about gout is false?
Hyperplasia is defined as an increase in what?
Which hormone is released by the thyroid gland in response to TSH?
The organelle involved in producing and releasing a substance from the cell, with emphasis on processing and transport of proteins, is which?
In radiation biology, indirect damage to cellular components is primarily caused by what?
Which condition is a tumor originating within neural tissue?
Which term denotes bundles of axons within a peripheral nerve?
Which combination characterizes metabolic alkalosis?
Carcino- prefixes indicate tumors arising from which tissue type?
In gray matter, neurons are organized into vertical structures perpendicular to the surface. What are these structures called?
What segment of DNA occurs at the ends of chromosomes?
Which statement can contribute to gene silencing?
Autosomal chromosomes are
An increase in the electric potential difference across a cell membrane, making the inside more negative, is called?
A tear or rip resulting when the tensile strength of the skin or tissue is exceeded. Edges are jagged and irregular.
What fraction of all cancers have an activating mutation of Ras?
Deficiency of TSH causes a lack of which hormone?
Which statement best describes gout?
Which mechanism can turn off gene expression by altering DNA methylation?
Which epithelial tissue is flat and thin, suited for exchange of materials?
Which set of steps is standard in managing diabetic ketoacidosis?
Which term describes membrane proteins that move substances against their concentration gradient by using energy?
During cell division, which stage is when a new nuclear membrane forms around the chromosomes, spindle fibers disappear, and chromosomes begin to uncoil?
Type 2 alveolar cells are responsible for which function?
Which term is a malignant tumor of epithelial origin?
Which process describes water movement through a semipermeable membrane from a region of lower solute concentration to a region of higher solute concentration?
Which lung volume remains in the lungs after maximal expiration?
Gigantism results from growth hormone excess in children before epiphyseal plate closure. Which description best captures this?
Which structure is involved with voluntary and involuntary auditory motor movements, such as turning the head to improve hearing?
Which brain area is involved in programming of motor movements?
A female with three X chromosomes is known as
TNM staging: Which statement is true?
Which route of metastasis involves direct invasion through lymphatics and veins?
Which axon type transmits impulses at a faster rate?
An increase in the size of cells and the affected organ is called.
Which statement about lysosomes is true?
Which term describes hypertrophy and dilation of the right ventricle due to disease of the lungs or their blood vessels?
Which statement correctly describes endocytosis?
HTLV-1 is associated with which disease?
Prostate specific antigen is used as a tumor marker for tumors of which organ?
The p16 gene is linked to which cancer type due to its mutation?
What is the normal Fahrenheit core body temperature range?
In 2009, Americans were exposed to more than how many times as much ionizing radiation from medical procedures than in the 1980s?
Which structure contains centers for vital reflexes such as coughing, sneezing, swallowing, and vomiting?
What term describes traits influenced by both genetic and environmental or lifestyle factors?
Which of the following is a symptom of heat exhaustion?
Which statement best describes thyroid storm?
Ventral respiratory group is involved in which aspects of breathing?
What are the interruptions in the neurilemma and myelin sheath called?
Which statement describes genotype?
Cells that are taller than they are wide. Important in absorption and movement of mucus.
What term describes an increased tendency of an organism's DNA to acquire mutations?
Which structure acts as a relay and integrating center for sensory information to the cerebral cortex and for motor information from the basal ganglia and cerebellum?
Which tumor marker is associated with germ cell tumors?
Which electrolyte disturbance is most directly linked to metabolic acidosis and high chloride levels?
Which hormone promotes calcium reabsorption in the kidneys and bone resorption?
Which lobe contains the primary visual cortex?
What process describes epithelial cells acquiring mesenchymal features to facilitate metastasis?
In metastasis assessment, which M category indicates no metastases?
Which term refers to an abnormal mass of tissue resulting from excessive cell proliferation?
Familial melanoma is associated with loss of which gene?
A chromosome that has its telomeres deleted and the ends joined to form a ring is called what?
What causes the rapid change in the resting membrane potential to initiate an action potential?
Which response is a heat production mechanism during fever?
Which term corresponds to the primary protein that provides tensile strength in connective tissue?
Which test is used to monitor long-term glycemic control in diabetes?
What major integrating center for afferent impulses to the cerebral cortex also serves as a relay center for sensory aspects of motor information from the basal ganglia and cerebellum to cortical motor areas?
Cells that are square in shape involved in absorption and secretion
Which term best describes the lipid molecules that form the basic barrier of the plasma membrane?
Which statement best describes the major chemical components of cell membranes?
Removal of superficial layers of skin
What is the best way to reduce risk for breast, colon, and endometrial cancer?
Fragile X syndrome is associated with a fragile site on which chromosome?
The state of having two identical alleles for a gene is called which term?
T3 and T4 are stored in the thyroid gland primarily as which substance?
Li-Fraumeni syndrome is associated with loss of which tumor suppressor gene?
A cell with three copies of one chromosome is known as
What is the term for inactivation of both gene copies in a tumor suppressor gene?
Which HPV viruses have existing vaccines?
Oxidative phosphorylation occurs in which cellular organelle?
Which component of the nervous system is primarily composed of glial cells that support neurons?
Which term best describes a molecule that has a carbohydrate group attached to a lipid and is a component of the plasma membrane?
Which chromosome pair determines biological sex in humans?
Extramedullary tumor(s) refer to tumors that originate from tissues outside the spinal cord, including the meninges, epidural tissue, or vertebral structures. Which option matches this definition?
Which describes diffuse brain injury (diffuse axonal injury)?
Intraocular fluids are located within which structure?
Which of the following is a risk factor for melanoma?
Which organelle is the primary site of phospholipid synthesis and detoxification in the liver, and also helps in steroid production in gonads and calcium release in muscle cells?
What membrane potential must be reached for an action potential to be generated and propagate?
Heat loss through electromagnetic waves is called?
Precursor cells that adhere to like cells and undergo mitosis to form tissues are referred to as what?
Which term refers to an alternate version of a gene?
Which neuroglial cell fills spaces between neurons and surrounds blood vessels in the CNS?
The cone-shaped, organelle-free area where the axon leaves the cell body is the:
Inhibitors of growth factor stimulation, blockers of specific phases of the cell cycle, and inducers of terminal differentiation and senescence are characteristic of which gene category?
The cellular uptake of cholesterol depends on which process?
Lack of FSH results in which effect in women?
Which adipokine enhances the production of inflammatory factors and TNF-α?
Which gene is commonly associated with resistance to apoptosis in cancers?
Which neuron transmits impulses away from the CNS to an effector organ?
During exercise, what happens to intracellular ATP and potassium movement?
Sarcoma metastasis to which organ is most common?
Head and neck cancers metastasize to which route or site among the options?
Isotonic hyponatremia is characterized by which osmolality and mechanism?
Function of telomerase?
Which term describes medications such as aspirin and acetaminophen that lower fever only when fever is high enough?
Which hormone is elevated in SIADH?
Which letter in TNM is used to designate tumor size?
Which virus is associated with Burkitt lymphoma, non-Hodgkin lymphoma, and nasopharyngeal carcinoma?
Which lung volume represents the maximum additional air that can be exhaled after a normal expiration?
Which term refers to a tumor originating from tissues outside the spinal cord, including the meninges, epidural tissue, or vertebral structures?
What term describes a syndrome caused by biologically active tumor markers that produce symptoms?
The region between adjacent neurons where communication occurs is called a?
In nodal staging, which N category indicates no axillary lymph nodes involved?
What are the typical uses for tumor markers in cancer management?
Oncogenes encode proteins that promote growth. Which of the following is NOT a typical oncogene-encoded category?
Fraternal twins who developed from two fertilized ova are known as which term?
Breast cancer metastasizes to multiple sites. Which of the following is among those sites?
Ribosomes are RNA-protein complexes (nucleoproteins) that are synthesized in the nucleolus and secreted into the cytoplasm through nuclear pore complexes. Through which structures do they reach the cytoplasm?
Which organ system regulates excretion and absorption of potassium?
Deficiency of ACTH leads to decreased production of which adrenal hormones?
Which term describes a multi-layered epithelial tissue primarily providing protection?
Genotype is
A cell with more than the diploid number of chromosomes is termed what?
The fluid mosaic model accounts for the membrane's flexibility and self-sealing properties and explains its general function. It describes:
What is the principal source of UV radiation?
Which term describes severe, intermittent tonic contractions and muscular pain due to abnormal calcium metabolism?
Which enzyme class catalyzes hydrolysis of bonds in biomolecules such as lipids, proteins, carbohydrates, and nucleic acids?
Breast cancer predisposition is associated with loss of which tumor suppressor gene?
Which term describes excessive daytime sleepiness?
Which insomnia is described as more common in women and may last only a few days due to acute stress or disrupted sleep?
Which heat-related condition is primarily characterized by faintness, dizziness, and heavy sweating due to prolonged exposure to heat and dehydration?
Which term is the malignant tumor of skeletal muscle?
Prolactin release from the anterior pituitary is stimulated by which hypothalamic factor?
Which neurotransmitter is synthesized by neurons in the substantia nigra and plays a key role in movement control?
Which population is most likely to develop squamous cell carcinoma?
A break, rupture, or crack in bone or cartilage is called what?
Which process allows tumor cells to disseminate to distant sites, driven by cytokines and chemokines?
Which condition involves sudden skeletal muscle cramps due to prolonged work in the heat with profuse sweating and salt loss?
Removal of waste products resulting from the metabolic breakdown of nutrients is known as what?
Which bacterium causes Lyme disease?
Transient ischemic attack is defined as
Gonadocorticoids produced by the adrenal cortex are best described as which type of hormones?
Two identical alleles of a gene correspond to which genotype?
Which midbrain structure relays motor information and is influenced by the cerebellum?
Which term describes abnormal changes in the size, shape, and organization of mature cells?
Which system within the brain maintains wakefulness and alertness?
Which unit expresses osmolality?
The habit of unconsciously gritting or grinding the teeth especially in situations of stress or during sleep.
Whole regions of chromosomes are shut off in some cells while the same regions in other cells remain active; this process is called what?
Gene where resistance to apoptosis occurs?
Two membranes surround and transport materials in and out of the nucleus. This structure is called the what?
Which of the following characterizes hypervolemic hypernatremia?
Which of the following is a sleep-promoting substance?
Which hormone is secreted by the pituitary gland in response to water deficit or Na+ excess, causing the kidneys to reabsorb water and increase plasma volume?
Which cancer treatment produces slow changes in most cancers and irreversible changes in normal tissues as well?
Which statement about telomerase is true?
Nephrogenic diabetes insipidus occurs due to insensitivity of the kidney to ADH. Which statement best describes this?
Life-threatening heat illness associated with rectal temperature above 106 degrees Fahrenheit and thermoregulatory failure is called what?
Neurons that carry impulses from peripheral sensory receptors to the CNS
Bundles of axons in large nerves are called:
The number and frequency of potentials the postsynaptic neuron receives is described by which term?
Hyperosmolality affects potassium by causing it to move out of cells, resulting in which electrolyte condition?
What term describes the junctional complex that forms a passageway for ions and small signaling molecules between neighboring cells?
The sex-linked chromosomes are the
Which of the following best describes active-mediated transport?
Functional Residual Capacity equals which two lung volumes added?
Which of the following is a potential outcome of malignant hyperthermia?
Which description best summarizes hypothyroidism?
Squamous cell carcinoma involves mutation of which gene?
Which endocytic mechanism is used for selective uptake of nutrients by binding to receptors on the cell surface?
Exophthalmos is a feature of Graves disease due to what?
A carrier is a person who is
Which statement about breathing control is correct?
Which cancer is associated with the Philadelphia chromosome?
Attaches structures to one another (tendons and ligaments)
Which condition is a neuromuscular disorder caused by autoimmune antibodies to acetylcholine receptors impairing neuromuscular transmission?
Which process involves engulfing bacteria and other particulate matter into vesicles for digestion?
The rate at which new cases of a disease occur in a population during a specific time period is called what?
Decrease or shrinkage in cell size is called what?
Euploid describes cells that have a multiple of the normal number of chromosomes. Which option correctly identifies this concept?
Spondylolysis is best described as
Loss of which tumor suppressor gene causes Retinoblastoma in children?
Which area is responsible for goal-oriented behavior, short-term memory, elaboration of thought, and inhibition of emotion?
Which chromosomal condition refers to having only one copy of a chromosome in a diploid cell?
Which mechanism describes cellular uptake of small molecules via caveolae?
Which receptors are stretch-sensitive mechanoreceptors located in the heart, aortic arch, and carotid sinuses that respond to changes in blood pressure and volume?
Which term refers to the air moved in and out during normal breathing?
Metabolic alkalosis is associated with increased pH due to loss of acids or increased bicarbonate.
Anchorage independence refers to cancer cells' ability to grow without attachment to a solid surface.
Which hypothalamic region uses GABA to inhibit arousal systems and promote sleep?
Which virus is associated with cervical and anogenital cancers?
A female with only one X chromosome (45 chromosomes total) is known as
Which process uses DNA as a template to synthesize messenger RNA, transfer RNA, and ribosomal RNA?
In ALS, which neurological functions are typically preserved until death?
Which sign or symptom is common in hyperthyroidism?
Malignant tumor of fat cells?
Which cell component is capable of cellular autodigestion when released during cell injury?
Which cellular process uses energy to synthesize complex molecules from simpler molecules?
Which component of TNM staging indicates the presence of distant metastasis?
Which protein is primarily involved in growth signaling and can be converted from proto-oncogene to oncogene by mutation?
Which statement best describes a common cause of respiratory alkalosis?
What is the result of cellular reproduction?
Osmosis is defined as which of the following?
Edema is defined as which of the following?
What is the skeletal muscle relaxant used to treat malignant hyperthermia by inhibiting calcium release?
What is the effect of excitatory postsynaptic potentials on the plasma membrane potential?
According to the material, where is the pituitary gland located?
The surface of the cerebrum contains numerous convolutions that form ridges called what?
What is the CNS counterpart of the Schwann cell?
Which necrosis type is characteristically associated with TB infection in the lungs?
In hypoalbuminemia, what happens to total serum calcium?
Lymphedema is characterized by protein and fluid accumulation in the interstitial space due to blockage or removal of lymphatics.
Lung cancer metastasizes to multiple organs including the brain. Which organ listed is among its metastasis sites?
A ________ is normally stored on one side of a synaptic cleft, and its receptors are on the other side.
Which connective tissue type is primarily responsible for attaching structures to one another, such as tendons and ligaments?
What is the primary role of the detoxification enzymes in defending against xenobiotics?
How does acid-base balance affect potassium distribution during acidosis and alkalosis?
The RF-EMR frequency range is...
What family comprises the water channel proteins that facilitate water movement across cell membranes?
Which area is responsible for the motor aspects of speech and, when damaged, produces expressive aphasia?
In TNM staging, which letter denotes metastasis?
Which molecule causes vasoconstriction and stimulates aldosterone secretion?
Which life-threatening condition features cessation of sweating and extremely high body temperature after prolonged heat exposure?
Sympathetic stimulation on the lungs causes which primary effect on the airways?
Hypovolemic hypernatremia is most commonly caused by which of the following?
Which term best describes a cancer that is composed of cells with different appearances within the same tumor?
The dawn phenomenon is characterized by which pattern of glucose?
What term describes replacing one adult cell type with another?
Which of the following is a symptom commonly associated with heat cramps?
The cytoplasm of a parent cell is divided into two identical cells after mitosis.
Cushing Syndrome is defined as which of the following?
Cancer that is locally invasive corresponds to which stage?
The normal inspiratory reserve value is approximately:
In the intravascular fluid compartment, what percentage of total body water is present?
Which statement is most consistent with hypothyroidism?
Older adults have a what fever response to infections?
Hypercalcemia can result from which of the following conditions?
Which form of cell communication occurs through direct physical contact and usually involves gap junctions?
Which tissue is composed primarily of animal fat?
What is the term for the position of a gene on a chromosome?
Which autoantibody is involved in Graves disease that stimulates the TSH receptor?
Arteriovenous malformation is best described as ...
Which of the following conditions would NOT diminish the body's ability to generate heat?
An ______ _______ in the presynaptic neuron causes the synaptic vesicles to release their neurotransmitters into the synaptic cleft.
Hypernatremia can be caused by which scenario?
Which process transfers energy from nutrients to ATP and occurs in mitochondria?
Which pair correctly matches energy metabolism in normal and cancer cells?
The difference in electrical charge across the membrane of an unstimulated cell due to unequal ion distribution is called what?
Neurofibromatosis is due to loss of which gene?
Decreased calcium due to inadequate intestinal absorption or reduced parathyroid hormone or vitamin D.
Chronic ethanol exposure can cause which of the following?
A nerve bundle consisting of spinal nerves after the end of the spinal cord is called the
Which term indicates that only one member of each chromosome pair is present in gamete cells?
Destruction of unsaturated fatty acids.
Pheochromocytoma is a tumor of which cells?
Forced Expiratory Volume is defined as
If extracellular fluid decreases, what happens to the effective arterial blood volume?
Intracellular molecule that acts as a second messenger and mediates the effects of extracellular substances on cell activity.
Hypoparathyroidism is associated with increased phosphate in the blood. Which is the correct electrolyte abnormality?
Which factor is essential to maximize the effectiveness of radiation therapy?
Which organelle is described as a membrane factory that specializes in synthesis and transport of the protein and lipid components of most of the cell's organelles?
Which neuron type has one process that branches shortly after leaving the cell body?
Which extracellular matrix protein is most associated with cell adhesion and maintains tissue structure?
Which statement about tumor markers is true?
Basal cell carcinoma most commonly presents in which region?
Which outcome is associated with growth hormone deficiency?
Which bacterium is a spirochete known for causing Lyme disease?
Lack of oxygen caused by sudden vascular obstruction is known as which condition?
Which structure is the spindle attachment site that holds the two chromatids together?
Allele is defined as
Hypotonic hyponatremia is defined by osmolality in which range?
The internal capsule is best described as which structure?
Which structure relays motor information from the cerebral cortex to the contralateral cerebellar hemisphere?
Fatty infiltration of the liver is most commonly due to which factors?
What term refers to the proportion of blood made up by red blood cells?
Which term describes having too much thyroid hormone as seen with hyperthyroidism?
Expiratory reserve volume is defined as:
In mitosis, which phase features the chromosomes de-condensing and the nuclear membrane reforming?
An insulating substance made of a segmented layer of lipid material is known as:
What is the spindle fiber attachment site where the two chromatids are held together?
Hypertrophy is defined as an increase in what?
Which organelle is known for containing catalase and various oxidases?
Which of the following describes a benign tumor of adipose tissue?
A muscle cell possesses which specialized function?
Which term describes malignant bone tumor?
Carbon monoxide bound with hemoglobin forms which compound?
What term describes the composition of genes at a specific locus on a chromosome?
Which hormone produced by the thyroid gland inhibits osteoclastic activity in bone?
Which element is a known neurotoxin that can cause permanent intellectual impairments?
An involuntary discharge of urine: incontinence of urine.
Which cellular junction holds cells together with continuous bands or belts?
What is the term for the continuous record during sleep of multiple physiological variables (brain waves, the oxygen level in your blood, heart rate and breathing, as well as eye and leg movements during the study)?
A polar lipid molecule that is part of the plasma membrane (lipid bilayer) is known as what?
Which best describes atrophy at the cellular level?
Homozygous means
Subdural hematoma is a collection of blood between inner surface of dura and brain caused by rupture of veins. Which of the following best fits this condition?
What is the basic component of the plasma membrane?
In TNM staging, a tumor measuring 2 to 5 cm is designated as which T category?
Benign tumor of fat cells is called
Chemical reaction in which electrons are lost.
Natriuretic hormones promote excretion of which substances to reduce circulating volume?
LH deficiency leads to which endocrine effects?
Which term distinguishes metastases by distance from the primary tumor?
Which structure is primarily responsible for regulating circadian rhythms and receives light information from the retina?
Which statement best describes myxedema coma?
Which law states that the total pressure of a mixture of gases equals the sum of the partial pressures of its components?
Parasympathetic stimulation on the lungs causes which effect on the airways?
Which lung volume represents the additional air that can be inhaled beyond a normal inspiration?
Which molecule is a classic example of a substance that readily diffuses through the lipid bilayer?
What diagnostic tests are used to confirm pheochromocytoma?
Which condition is an aneurysm caused by bacterial or fungal growth in the vessel wall?
Which molecule modulates membrane fluidity and is a component of the plasma membrane lipid bilayer?
Activation of proto-oncogenes results in what effect?
The probability that parents of a child with a genetic disease will have yet another child with the same disease is called what?
Toxic, mutagenic, and carcinogenic chemicals in food are called what?
Normal pH range
Besides cancer cells, which cells have telomerase?
Which system within the brainstem is specifically associated with arousal and wakefulness?
Inadequate blood supply in the circulation and can cause a decrease in blood flow to local vessels that may result in hypoxia and subsequent cell injury or death.
Small single-strand RNA molecules that bind to mRNA molecules to block certain parts' expression are called what?
Which structure carries nerve impulses from the spinal cord to the thalamus in the diencephalon?
Spondylolysis is the
Gas gangrene is characterized by gas production in tissues due to Clostridium; which option describes this hallmark?
What type of mutation involves insertion or deletion of one or more nucleotides that changes the amino acid sequence?
Anaplasia in cancer cells refers to what?
Which ion is particularly concentrated inside the cell by active pumps?
Which term best describes fever-producing mediators such as interleukin-1, interleukin-6, and tumor necrosis factor?
An organelle with ribosomes on its surface that synthesizes, processes, and transports proteins is which?
Which growth pattern is typical of benign tumors, involving expansion rather than invasion?
Which cells form the air-blood barrier in the alveoli?
Mating of two related individuals that dramatically increases the recurrence risk of recessive disorders is called what?
Dipsogenic diabetes insipidus involves which mechanism?
What term describes the spread of cancer to distant parts of the body?
The effects of successive, rapid impulses from a single neuron on the same synapse are called what?
How do cells receive communication from the extracellular fluid surrounding them?
Which of the following is considered a form of hyperthyroidism?
Which organelle is primarily responsible for modifying, sorting, and packaging proteins for secretion or delivery to other organelles?
Which term describes the fluid in the interstitial space?
A hypertonic IV solution is administered. What effect will this have on cells?
Which center is associated with expiration and inhibition of inspiratory activity?
The signs of hypothyroidism due to stored thyroid hormone typically appear after about how long?
Which vascular lesion is described as a slowly progressing aneurysm that affects only a portion of the circumference of the arterial wall and may be the result of congenital anomalies or degeneration?
Which genetic condition is characterized by a head size smaller than normal due to reduced brain size?
Which neuropeptides produced in the hypothalamus promote wakefulness and reward?
Which term refers to degeneration of the nervous system?
Exophthalmos is most closely associated with which endocrine condition?
Which statement best explains osmolality's role relative to osmolarity in assessing osmotic activity?
Individuals with at least two X chromosomes and one Y chromosome have which condition?
What term describes local, regional, or whole-body induced hyperthermia used to destroy pathogens or tumor cells by enhancing the host's natural immune process or tumor blood flow?
Which term describes a brain injury characterized by widespread axonal damage due to stretching and tearing forces?
Which cellular structure is made of protein and believed to be involved in transport of cellular products?
Which chemotherapy is given before localized treatment to shrink tumor or make treatment easier?
During telophase, which event occurs?
Gastroparesis in diabetes is primarily due to which mechanism?
In the TNM staging system, what does N indicate?
Fraternal twins who developed from two fertilized ova.
Which tumor marker is associated with neuroblastoma?
Which feature is typical of benign tumors?
Which sequence best describes the Renin-Angiotensin-Aldosterone System activation and its effects on blood pressure and volume?
What term denotes the process where one mature cell type is replaced by another?
What characterizes oncosis?
Which structure consists of the lentiform nucleus, putamen, globus pallidus, and caudate nucleus?
Macrovascular disease in diabetes mellitus is characterized by which process?
Which term denotes death of an apparently healthy infant during sleep with unknown cause?
An increase in the number of cells due to increased cell division is called.
Osteomalacia is a disease characterized by softening of the bones with pain and weakness due to vitamin D or calcium deficiency or excessive renal phosphate loss.
Dystrophic calcification occurs in ...
The term for mating of two related individuals that raises the recurrence risk of recessive disorders is which?
Which term means expression of a disease in two related family members?
Which fluid compartment surrounds cells and bathes them in nutrients?
Hydroxyapatite serves what function in bone?
How does magnesium affect potassium balance?
Which physical finding is commonly associated with Cushing syndrome?
Which tumor marker is associated with both liver tumors and germ cell tumors?
The opening of sodium channels leads to which electrical change in the cell?
Carcinoma in situ refers to preinvasive epithelial tumors of glandular or squamous cell origin.
Which condition is described as a benign nerve sheath tumor in the central nervous system?
Pinocytosis is best described as a form of endocytosis that involves the ingestion of
Which organelle contains hydrolytic enzymes and cleaves bonds in proteins, lipids, nucleic acids, and carbohydrates?
What is the phenomenon where non-irradiated tissue shows genetic effects in nearby cells?
Passive diffusion of a solute down its concentration gradient without energy input.
Which viruses are associated with hepatocellular carcinoma?
In SIADH, which therapy may be used in severe hyponatremia?
Which of the following is NOT a listed symptom of malignant hyperthermia?
Normal PaCO2 range
Subdural hematoma is a collection of blood between which structures?
Polymorphic means
Expression of the disease in two related family members is termed what?
Mutation of tumor suppressor genes leads to what consequence?
What term describes B-cell lymphoproliferation occurring in organ transplant recipients?
Which type of stroke is caused by occlusion of a small penetrating artery and is commonly associated with smoking, diabetes, and hypertension?
Which nerves project from the brain and pass through foramina in the skull?
Which organelle is described as having ribosomes on its surface and assisting in protein synthesis and transport?
Tunnel-like channels that connect adjacent cells and permit passage of ions and small signaling molecules are called what?
Non-coding RNA sequences removed during processing in eukaryotes are called what?
Cavernous angiomas are composed of which vessels?
Chromosomes occur in pairs in somatic cells. What term describes this?
Pathways that carry sensory impulses toward the CNS are called which?
Which term is a benign tumor of smooth muscle?
Moderate hyponatremia is typically defined as which range and what symptoms predominate?
Autonomic hyperreflexia occurs in spinal cord injury above the major outflow. What is the primary vascular response accompanying this condition?
Loss of a sequence of DNA from a chromosome is called what?
Which process converts ADP to ATP by reoxidation and phosphorylation of ADP?
What best differentiates neurogenic diabetes insipidus from nephrogenic diabetes insipidus?
Which condition involves significantly lowered oxygen tension and increased carbon dioxide retention during sleep?
Which condition is described as a benign nerve sheath tumor in the central nervous system?
What is Sheehan's syndrome?
The role of the respiratory system includes
Which statement best describes metabolic alkalosis signs?
Point mutation of Ras is associated with which cancers?
CDKN2A encodes which cyclin-dependent kinase inhibitor associated with melanoma?
Urate accumulation leads to which condition?
Alveolar macrophages have which primary function?
Which chemical process involves electrons being gained?
How many HPV types are listed as cancer-causing in the material?
Which area is responsible for reception and interpretation of speech, with damage resulting in receptive aphasia?
Which chromosomal abnormality describes an extra portion of a chromosome present in the cells?
Which cerebrovascular event is caused by hypertension or ruptured aneurysms and results in bleeding within the brain?
Calcium and phosphorus have what kind of relationship?
Which sleep-related disorder is marked by an uncontrollable urge to move the legs, often at night?
Which statement best describes the hormonal effects of LH deficiency?
Main protein component of connective tissue produced by mainly by fibroblasts.
Which gas is commonly recognized as a major component of smog?
Which condition is inflammation of the membranes covering the brain and spinal cord due to infection?
What term describes the adjustment of acid-base content in response to changes in pH?
Cancer development involves inactivation of tumor suppressor genes usually by loss of heterozygosity or silencing and activation of oncogenes. What is this process called?
Which neural group is primarily responsible for inspiration?
Intravascular fluid refers to which of the following?
Primary hyperparathyroidism is most commonly caused by what?
Which hormone released by the thyroid gland is stimulated by TSH and regulates metabolism?
What term describes the process by which the plasma membrane folds inward to form vesicles that bring substances into the cell?
Primary hyperaldosteronism is most clearly associated with which electrolyte disturbance?
Which brain region located in the pons and brainstem plays a critical role in the generation of REM sleep?
What major white matter pathway connects the two cerebral hemispheres and coordinates activities between them?
Passive transport is driven by which forces?
What is the fever temperature range in Celsius?
What are the deeper grooves of the cerebrum called?
The telomere of each chromosome arm is deleted and the broken arms are joined
Hypervolemic hypernatremia is most often the result of which situation?
Chronic paroxysmal hemicrania is a cluster-type headache with daily frequency of 4-12 per day and short duration of 20-120 minutes. Which statement best describes its pattern?
Which mutation type results when a nucleotide substitution creates a premature stop codon?
Melanoma metastasis commonly involves which combination of sites?
Thrombotic stroke (cerebral thrombosis) is defined as
Which term best describes a chromosome mosaic pattern where only a subset of cells shows trisomy?
Ovarian cancer metastasizes to which site among the following?
What temperature in Celsius is commonly cited as lethal due to hyperthermia?
Which organelle is responsible for intracellular digestion through hydrolytic enzymes?
Which two vaccines are cancer preventive vaccines?
Which condition entails sudden loss of the sympathetic nervous system signals to the smooth muscle in vessel walls, causing vasodilation, hypotension, bradycardia and hypothermia?
Which laboratory finding is diagnostic of diabetes mellitus when elevated?
Spondylolisthesis is defined as
During nuclear and cellular division, chromosomes are condensed and aligned along the equatorial plate. What phase is this?
What term describes a chemical species with an unpaired electron capable of injurious chemical bond formation with biomolecules?
Which uptake mechanism occurs through caveolar structures and selectively imports molecules?
Gas gangrene is treated with which therapy?
Which term describes fluid movement across capillary walls due to hydrostatic pressure differences across the filtration barrier?
The efferent pathways outside the pyramids of the medulla oblongata constitute which system?
Which hormones released by the heart oppose RAAS and promote urinary excretion of Na+ and water?
What event in the presynaptic neuron triggers vesicle fusion and release of neurotransmitters?
What is the rod or threadlike organelle that carries the DNA and genes?
An increase in adipose tissue causes a lower level of which adipokine, normally inducing apoptosis, thus increasing cell proliferation?
Which set represents normal values for pH, bicarbonate, and PaCO2?
Having variable size and shape describes which term?
What is the vital capacity value?
Which term describes the complete genetic content of an organism?
Lysosomes originate from which organelle?
Functional Residual Capacity is defined as
Which of the following is NOT a glucocorticoid?
Which type of chemotherapy blocks normal growth pathways in cells?
Which tumor marker is most closely associated with liver and germ cell tumors?
Which chromosomal translocation is associated with chronic myeloid leukemia?
Which tumor marker used in neuroblastoma can be measured in urine as HVA/VMA?
Which of the following is an acute complication of diabetes mellitus?
Which term describes a variant form of a gene at a specific locus?
Which transport mechanism uses carrier proteins to move solutes down their concentration gradient without using cellular energy?
Damage to the cerebellum is characterized by which type of loss of equilibrium, balance, and motor coordination?
Which term denotes the compound formed when carbon monoxide binds to hemoglobin?
Metabolic acidosis is characterized by which of the following?
In TNM staging, a tumor measuring less than 2 cm is designated as which T category?
A benign tumor of fat tissue is called
Which CNS cell is primarily involved in clearing debris through phagocytosis?
Where are the CYP450 phase I enzymes primarily located?
Repeated CT scanning can shift the redox balance toward which type of species?
Which protein serves as the primary structural component of connective tissue, produced by fibroblasts?
What is the clinical term for the state of drowsiness?
Which virus is NOT listed as associated with cancer in the material?
Which term names a malignant bone tumor?
Cells secrete local chemical mediators that act on nearby cells. What is this mode of signaling called?
What is the largest component of the diencephalon?
A cell that has three copies of each chromosome is called
Which condition is defined by rapid and extreme rise in body temperature after anesthesia due to calcium handling abnormalities?
Which term refers to a protein associated with the plasma membrane that is not embedded in the lipid bilayer?
Which sleep disorder is characterized by breathing disturbances during sleep due to upper airway obstruction?
Which condition is described as a chronic autoimmune demyelinating disease of the CNS causing inflammation, axonal degeneration and scarring of myelin sheaths?
Endometrial hyperplasia is an example of pathologic hyperplasia usually related to hormones. Which option matches this concept?
Which acid-base disorder is defined by a decreased pH due to elevated carbon dioxide resulting from alveolar hypoventilation?
Which large glycoprotein promotes cell adhesion and anchorage to the extracellular matrix?
Which cellular process uses energy to synthesize complex molecules from simpler molecules?
Chronic increased vasodilation and decreased thermoregulatory control are associated with which condition among the following?
Inherited mutations that disrupt caretaker genes and cause chromosome instability are associated with which gene class?
Which statement best describes the three key genetic mechanisms of carcinogenesis?
Prolactinoma refers to pituitary tumors that secrete which hormone?
A feature of an anterior pituitary adenoma is...
Which condition is described as a neuromuscular disorder caused by autoimmune antibodies to acetylcholine receptors?
Cerebellar astrocytoma commonly causes ipsilateral signs such as head tilt, limb ataxia, and nystagmus. Which of the following best reflects a typical presenting sign?
Which proteins form the core around which DNA winds to form chromatin?
Name the nervous system division that coordinates involuntary activities and includes sympathetic and parasympathetic branches.
Which reactive species contribute to tissue injury during reperfusion after ischemia?
Enzymes located in the liver that protect against reactive intermediates and non-activated xenobiotics are called which phase?
The macroangiopathy of diabetes primarily affects which vessels?
Which is a mechanism of heat loss?
Which major brain region consists of the epithalamus, thalamus, hypothalamus, and subthalamus?
Which substances produced by phagocytes that raise the hypothalamic set point are responsible for fever?
Which process refers to the failure of homologous chromosomes to separate during meiosis, leading to abnormal chromosome numbers in gametes?
Which cells are able to divide indefinitely because they produce telomerase?
Which statement is true about Type I DM?
Which term describes the combination of DNA and proteins that form the contents of the nucleus of a cell?
Which statement best describes a caretaker gene?
Which intracellular structure packages and transports proteins to their destinations?
Stronger-than-normal stimuli can produce an additional action potential while the cell is repolarizing. This is called which refractory period?
Which force drives water from capillary blood into the interstitial space at the arterial end?
Which hormone released by the adrenal medulla increases metabolic rate?
What is the Fahrenheit equivalent of 43C?
What is a common cause of chronic kidney disease?
Solutions with equal osmotic pressures are described as what?
Which transport mechanism moves solutes through a membrane via a carrier protein without using metabolic energy?
Which description best defines dry gangrene?
Which HPV types are most commonly linked to cancers?
Type 1 alveolar cells are characterized by which of the following features?
Alpha fetoprotein originates from which tissues?
Which infection is listed first among the top infections related to cancer in the material?
Chronic cortisol excess increases the risk of which complication?
What occurs during exocytosis?
What term describes identical twins that originate from a single fertilized ovum?
What is the process by which substances are moved into cells via vesicles formed by the plasma membrane?
Dystrophic calcification is associated with which conditions?
Wilms tumor is associated with loss of which gene?
Fever temperature range in Fahrenheit is which of the following?
Which molecule is the primary energy carrier in living cells, consisting of adenosine bonded to three phosphates?
Which cytoskeletal element forms the mitotic spindle and provides tracks for vesicle movement?
Damage to which lobe would most affect somatic sensory perception?
Abnormal growth that results from uncontrolled proliferation is called a
The misregulated protein tyrosine kinase that promotes growth of myeloid cells is which protein?
Which term describes a female with three X chromosomes?
In lactation, prolactin stimulates milk production; which hormone primarily promotes milk ejection or let-down?
Genetic effects arise in distant progeny and are referred to as what?
Nuclear division during which two identical nuclei are produced after chromosomal replication is called what?
The site of oxidative phosphorylation that generates ATP is the what?
Which passage carries CSF and obstruction of this causes hydrocephalus?
Which hormone is primarily involved in regulating sodium balance?
A duplicated gene or gene sequence is called what?
Embolic stroke is defined as
In TNM staging, which category indicates demonstrable metastases?
Chemical reaction in which electrons are gained.
Which chemotactic factor is commonly expressed by tumors?
Which condition arises from insulin deficiency leading to the buildup of fat metabolism byproducts?
Which statement best describes the neuropathology and prognosis of amyotrophic lateral sclerosis (ALS)?
What term describes impulses carried away from the CNS to muscles or glands?
Which organelle consists of flattened, membrane-bound sacs that modify and package proteins and lipids for secretion or delivery to membranes?
Which medications are classified as antipyrogenic and are used only if fever is high enough to cause serious side effects?
Which tumor marker is associated with multiple myeloma?
Pseudounipolar neurons are typical of sensory neurons in which locations?
Which structure transmits information from the cerebellum to brainstem nuclei and relays motor information from the cerebral cortex to the contralateral cerebellar hemisphere?
Cancer that has spread to regional structures, including lymph nodes, is classified as which stage?
Disease of the heart characterized by hypertrophy and dilatation of the right ventricle and secondary to disease of the lungs or their blood vessels.
Pulmonary surfactant has which primary function?
The interchanging of material between non-homologous chromosomes is called
Which sex chromosome abnormality is characterized by an extra X chromosome in a male?
Dorsal respiratory group mainly handles which phase of breathing?
Which headache disorder typically presents as unilateral pulsating pain with photophobia and nausea?
The tissue described as short branching fibers that form an inelastic network is called what?
What is a contusion?
Neurotransmitters affect the postsynaptic membrane by binding to which structures?
Which nervous system is composed of cranial nerves and spinal nerves?
Which is a physiologic cause of hypertrophy such as weightlifting?
What determines the degree to which the lungs inflate or deflate?
Which extracellular matrix protein is fibrous and can stretch and recoil, similar to collagen?
Coagulative necrosis is typically seen in which organs and due to what?
Automatic regulation of breathing is primarily mediated by which receptors?
Fasciculations are best defined as
What is the latent period for radiation-induced cancer?
Which brain structure located in the pons is essential for REM sleep generation?
Short branching fibers that form an inelastic network describe which connective tissue?
Which structure comprises the brain and spinal cord, enclosed within the skull and vertebral column?
Which describes the twenty-two chromosome pairs that are homologous in both sexes?
UV radiation is associated with which skin cancers?
Which gene encodes proteins that inhibit proliferation and participate in DNA repair?
Neurons that relay impulses toward the synapse are called?
The temporal lobe contains the primary auditory cortex and is involved in long-term memory and other functions such as balance, taste, and smell. Which lobe is described?
Which electrolyte abnormality is most associated with malnutrition, malabsorption, alcoholism, renal tubular dysfunction, metabolic acidosis, diabetes mellitus, and loop and thiazide diuretics?
In nodal staging, which N category indicates fixed nodes are involved?
Enzyme that transcribes DNA into RNA
What is the general sequence of steps in cancer metastasis?
Encephalitis is best defined as
Which term describes a protein that extends across the lipid bilayer and is exposed to an aqueous environment on both sides?
Which statement about loss of heterozygosity is true?
What term describes the tendency of branching axons to influence many different neurons?
The cone-shaped end of the spinal cord is called the
In SIADH, what is the best initial treatment?
A coup brain injury is best described as damage to the brain:
Which neuroglial cell lines the CSF-filled cavities in the CNS?
What is the typical life expectancy after onset of symptoms in ALS?
Which of the following is a function of parathyroid hormone (PTH)?
Substances like hormones, enzymes, genes, antigens, and antibodies found in cancer cells and in blood, spinal fluid, or urine are called what?
A delicate connective tissue around each axon in the peripheral nervous system is the:
How long does it typically take for an HPV infection to progress to cancer?
Cells absorb oxygen and use it to transform nutrients into energy in the form of ATP. This is called?
Residual volume value is how many milliliters?
Which term describes hypertrophy and dilation of the right ventricle due to disease of the lungs or their blood vessels?
Which translocation results in altered control of the Myc protein and is characteristic of Burkitt lymphoma?
Which gene is commonly labeled as p16 and linked to melanoma risk?
The observable, detectable, or outward appearance of the genetics of an organism is called what?
What is the annual allowable occupational exposure to radiation in the United States?
Locus is defined as
Which is a potential consequence of edema?
What are the two primary defense mechanisms that protect against xenobiotics that cause cell damage?
What is the rare inherited condition that causes a rapid and dangerous rise in body temperature after anesthesia due to abnormal calcium handling?
What temperature can produce convulsions in adults?
Which ion's diffusion is primarily responsible for the resting membrane potential due to membrane permeability?
What epigenetic modification loosens chromatin by acetylating histones?
Addison disease is characterized by elevated levels of which hormone?
Fat necrosis characteristically results in the formation of soaps and commonly occurs in which tissues?
A flexible connective tissue composed of collagen fibers, ground substance rich in proteoglycan, and elastin fibers is known as what?
Which process describes the movement of water across a semipermeable membrane down its concentration gradient?
Which condition involves degeneration of the spinal cord?
Acute radiation injury most severely affects organs containing which type of cells?
Aerobic metabolism that includes a series of reactions in which acetyl CoA is oxidized into carbon dioxide, NADH and FADH.
Which term describes the proportion of a population currently living with a disease at a given time?
Neurogenic diabetes insipidus results from dysfunction in which area?
Which medication or substance can lead to hypermagnesemia?
Which response is a heat loss mechanism?
Which system is composed of the Papez circuit, septal area, habenula, nucleus accumbens, and related hypothalamic autonomic nuclei?
Which insomnia is caused by drug or alcohol abuse, chronic pain disorders, chronic depression, obesity, aging?
Glucocorticoids promote gluconeogenesis in which organ?
Autosomal chromosomes are defined as the
A tumor composed of immature cells is called which type of tumor?
Neurons that are the most common and have multiple dendrites and a single axon; example: most motor neurons
Recessive traits are defined as those that are
Which symptom is a late sign of hypoglycemia?
Prostate cancer metastases commonly involve bones and which other organ?
Which group of neurons primarily deals with inspiration?
During telophase, the chromosomes begin to uncoil.
Activation of the renin-angiotensin-aldosterone system results in which of the following?
What term describes the total volume of air that can be exhaled after a maximal inhalation?
Cerebral infarction results from which primary event?
Which of the following can cause Cushing syndrome?
What term describes cancer cells’ tendency to consume glucose via aerobic glycolysis to build cellular components?
Which anatomical term best describes the hindbrain subdivision that includes the cerebellum and pons?
Which structure synthesizes dopamine?
Nissl substances are composed of which cellular components that are involved in protein synthesis?
Aldosterone promotes the excretion of which ion in the distal nephron?
The receptive portion of a neuron that receives a stimulus and continues conduction is the:
Which hormones are released by the heart to promote sodium and water excretion and oppose the RAAS?
Hypermagnesemia can occur due to which source?
Functional Residual Capacity is the volume remaining after normal expiration. Which option best represents this concept?
Which term describes sleep disorders involving problems with initiating or maintaining sleep or excessive sleepiness?
Understanding dysregulation of proteases features prominently in many human diseases. Which diseases are most associated with this dysregulation?
Which condition describes an excessive release of ADH leading to water retention?
Which marker is produced by placental tissue and used as a marker for germ cell tumors?
What term describes elevated carbon dioxide levels in the blood?
If a genotype does not always express the associated phenotype, this is described as
Traits influenced by multiple genes, showing variation, are described as what?
Which T category corresponds to invasion of the skin and/or chest wall?
In secondary hyperparathyroidism, what changes occur in parathyroid hormone (PTH) and serum calcium?
What term describes an alternate version of a gene?
Metaplasia is defined as what?
Which of the following best describes a prolactin-secreting tumor’s typical effect in women?
What term describes a molecule that has both hydrophilic and hydrophobic parts?
Which heat-related condition presents with faintness, palpitations, nausea, vomiting, and headache during exertion in a hot environment?
What does PTLD stand for?
Which molecule acts as a second messenger in many signaling pathways?
Proteins that bind to hormones, neurotransmitters, and antigens are known as what?
What is the process called addition of a methyl group that suppresses gene activity and expression?
Blockade of dopamine receptors in the hypothalamic-pituitary axis leads to what effect on prolactin secretion?
Traits that are influenced by multiple genes and environmental factors are called
Which electrolyte abnormality is associated with long-term alcohol use, respiratory alkalosis, and hyperparathyroidism?
Where do malignant tumors in the intestines commonly metastasize?
What term refers to disorders of getting to sleep, staying asleep, or excessive sleepiness?
Which protein is the product of the BCR-ABL fusion and drives leukemogenesis?
Which stage describes cancer that has spread to distant sites such as bone, liver, lungs, or brain?
Which proteins bind DNA and help organize chromatin into chromosomes?
Which symptom is listed as part of the metabolic acidosis presentation?
Which boundary consists of two membranes and regulates transport into and out of the nucleus?
Metastatic calcification can be driven by which of the following?
During repolarization, which occurs when the sodium channels close and potassium channels open?
Carcinoembryonic antigen originates from tumors of which tissues?
Hyperkalemia can result from which factors?
Autonomic hyperreflexia is a syndrome presenting with intense sympathetic discharge; which symptom is commonly observed?
An organism's development that is contingent on its environment is described as what?
Which receptor type shifts potassium out of the cell?
Which factor is primarily responsible for causing basal cell carcinoma, squamous cell carcinoma, and melanoma?
Which growth pattern describes malignant tumor growth into surrounding tissues?
Which mutation involves insertion or deletion that shifts the reading frame?
Which HPV types are associated with the highest risk for cervical cancer?
Which marker is commonly used to monitor prostate cancer progression?
Which agent induces hypothermia, reduces platelet function, and impairs the coagulation cascade?
Which statement best differentiates cavernous angiomas from arteriovenous malformations?
In the provided material, which lab value is associated with decompensated heart failure?
Which brain region controls reflex activities such as heart rate, respiratory rate, blood pressure, coughing, sneezing, swallowing, and vomiting, and contains nuclei of cranial nerves IX through XII?
Embolic stroke is caused by
A decrease in blood volume causing hypotension and reduced urine output is called:
What organic compound facilitates transportation across cell membranes by acting as receptors, transport channels for electrolytes, and enzymes to drive active pumps?
Hypertonic hyponatremia is defined by which osmolality and mechanism?
Retinoblastoma is caused by loss of which tumor suppressor gene?
Which CNS property decreases with age, reducing the brain's ability to adapt to new experiences?
A risk factor for infection in advanced disease includes leukopenia and debility; which condition is most likely?
What is the biologic response associated with radiation-induced cancer development?
KSHV/HHV8 is associated with which cancer?
Ovarian cancer metastasizes to which of the following areas?
Which term describes a molecule having both hydrophilic and hydrophobic parts?
The posterior pituitary releases which hormones that are synthesized by the hypothalamus?
What term refers to grooves between adjacent gyri?
Incidence rate is defined as the number of new disease cases in a defined period divided by the population size. Which term describes this rate?
Which of the following is a microangiopathy associated with chronic diabetes?
Heterozygous refers to having
Which of the following best describes the clinical features of hypovolemic hypernatremia?
What is the normal gene that promotes cell proliferation when properly regulated?
The region where the axon exits the cell body is called the:
Which term describes the spread of cancer to distant sites?
Two or more alleles of a gene that occur with appreciable frequency in a population are referred to as what?
Which condition is defined by elevated calcium in the blood due to hormonal or malignant causes such as hyperparathyroidism or bone metastases?
Which term refers to an aneurysm caused by infection with bacteria or fungi?
Which brain structure is made up of the midbrain, medulla oblongata, and the pons?
Residual volume is defined as:
The BCR-ABL fusion protein is produced by which chromosomal translocation, commonly associated with chronic myeloid leukemia?
Which substance treats acidosis in malignant hyperthermia management?
Which cellular structure creates a barrier to diffusion, prevents the movement of substances through transport proteins, and prevents leakage of small molecules between adjacent cells?
Which condition is inflammation of a spinal nerve root?
Which of the following is a sign of hypothermia?
What term describes the number of partial airway closure episodes per night (episodes/hour)?
Which two components comprise the basic pathophysiology of type 2 diabetes mellitus?
In primary hyperparathyroidism, which of the following is true regarding PTH and serum calcium?
What is the normal inspiratory reserve volume?
Which acid-base disorder is characterized by an increased pH caused by alveolar hyperventilation and decreased carbon dioxide (hypocapnia)?
Which hormones are produced by the adrenal cortex?
Epinephrine secreted by the adrenal medulla is approximately how much more potent than norepinephrine?
What center has a pacemaker-like action in respiration?
Which term describes the nervous system outside the brain and spinal cord?
What term describes a cell that secretes a hormone or chemical messenger that acts on the same cell?
What term defines the proportion of individuals with a given genotype who express the expected phenotype?
What is the principal storage form of calcium and phosphorus in bone that provides compressional strength?
Extradural hematoma is best described as
Hypoxia injury is characterized by what condition in tissues?
Passive transport is best described by which statement?
An intracranial tumor most commonly found in children and arising from the inner lining of the fourth ventricle and the spinal canal is called what?
Myelin is a lipid-rich insulating sheath around axons; which term describes this structure?
Codominance is demonstrated when
Which condition is a benign nerve sheath tumor in the peripheral nervous system?
Benign tumor of skeletal muscle?
The transfer of heat through matter by transmission of kinetic energy from particle to particle with no net displacement describes which process?
Multipolar neurons are typically associated with which function?
Ras is an example of which category of oncogene-encoded proteins?
Mature reproductive cells that unite to form a new organism are called what?
Which term is defined as the process by which a cell develops specialized organization and function?
Type II diabetes mellitus is more common in which populations?
Which disorder is an acute, inflammatory autoimmune demyelinating disease of the peripheral nervous system, typically triggered by a preceding infection and causing weakness and numbness?
Which epithelial subtype is typically tall and narrow, making it well suited to absorption and secretion?
Bacteria most commonly responsible for stomach cancer?
Inspiratory Capacity value is
Loss of which tumor suppressor gene is linked to Li-Fraumeni syndrome?
Which component of the cell produces hydrogen peroxide (H2O2) by using oxygen to remove hydrogen atoms from specific substrates in an oxidative reaction?
What term describes a lack of normal muscle tone or tension?
The electrical potential difference across the cell membrane when the cell is at rest is known as what?
Sarco- prefixes indicate tumors arising from which tissue type?
A chemical agent that causes permanent effects on neurobehavior and intellectual performance.
Which statement describes the effect of insulin on potassium balance?
Small, hollow, cylindrical, unbranched protein structures that form part of the cytoskeleton are called what?
Fragile sites are areas on chromosomes that develop distinct breaks when cells are cultured in which medium?
Which statement about ethanol is most accurate?
Which is the most numerous type of CNS cell?
Which lab finding is typical of SIADH?
Autoimmune destruction of the adrenal glands leading to deficiency of cortisol and aldosterone defines which condition?
Which organism is linked to stomach cancer as per the material?
Which glial cell deposits myelin within the CNS and is the CNS counterpart of Schwann cells?
What is the main ingredient in smog air pollution?
Which medication is used to treat cardiac dysrhythmias?
The process involved in producing and releasing a substance from the cell is called?
Enzymes that activate xenobiotics belong to which phase of detoxification?
What term describes agents such as arginine vasopressin and alpha-melanocyte stimulating hormone that act to reduce fever via negative feedback?
Which organelle contains the enzyme catalase and oxidases?
Which statement best describes adjuvant chemotherapy?
Which serum changes are typical in primary hyperparathyroidism?
Which term describes trait variation caused by multiple genes?
What process explains the growth of new blood vessels to supply a tumor?
Which type of neuron transmits impulses between neurons and participates in cognitive function?
Lactic acidosis is indicated by a decrease in pH due to which process?
Interstitial oncotic pressure is created by which of the following?
In diabetes insipidus, which lab abnormality is commonly observed?
Which nerves project from the spinal cord and pass through intervertebral foramina of the vertebrae?
The lowest portion of the brainstem is the
Which of the following is part of standard treatment for diabetic ketoacidosis?
Which component of the renin-angiotensin-aldosterone system directly promotes sodium reabsorption in the distal nephron?
In nodal staging, which N category indicates mobile nodes are involved?
Which of the following is a cause of metabolic alkalosis?
Which term describes the brainstem network that regulates wakefulness and vital reflexes?
Extradural hematoma is best described as
In hypotonic hyponatremia, urine sodium is typically greater than which threshold?
In chemical signaling, what initiates a response by binding to a specific membrane receptor?
The inspiratory capacity value is defined as
Cancer stem cell model describes tumor regrowth due to which feature?
Which enzyme family is involved in metabolism of environmental carcinogens and ROS, with higher cancer risk if absent?
Familial adenomatous polyposis arises from loss of which tumor suppressor gene?
Which term describes loss of appetite, especially when prolonged?
In metabolic acidosis, what are typical values for pH and bicarbonate?
Which chromosomal abnormality involves exchange of material between non-homologous chromosomes?
Which type of mutation is a nucleotide substitution that changes one amino acid in the encoded protein?
KSHV/HHV8 is a herpesvirus associated with which cancer?
In cancer metabolism, which effect describes the preference for glycolysis even with oxygen present?
Dysplasia is best described as which of the following?
Hyperphosphatemia can result from long-term use of phosphate-containing enemas or laxatives, and hypoparathyroidism. Which option lists this condition?
Normal plasma osmolality is approximately 280-295 mOsm. Which of the following represents the normal range?
Which conduction process results from ions flowing between segments of a myelinated axon, increasing conduction speed?
Which structure is known for producing dopamine in the midbrain?
Loss of chloride associated with hyponatremia, vomiting, loss of gastric acid, cystic fibrosis, or diuretic-related sodium deficit.
A trait that is measured on a continuous numeric scale, such as height or weight, is called what?
Abnormal changes in the size, shape and organization of mature cells are termed what?
Which statement correctly lists the approximate proportions of the major body fluid compartments?
Which finding is a hallmark of rhabdomyolysis?
Parathyroid hormone is a protein hormone that regulates calcium and phosphate by promoting intestinal absorption, mobilizing calcium from bones, and increasing renal calcium reabsorption.
What term describes a substitution of one nucleotide for another that does not change the amino acid sequence?
Radiation-induced cellular damage occurs via which mechanisms?
Which response is part of heat conservation mediated by the sympathetic nervous system?
Which process describes the movement of water across a semipermeable membrane from higher to lower water concentration?
Which statement best describes type II diabetes mellitus?
Which neurological disorder is characterized by aching, burning, crawling, or creeping sensations of the legs that occur especially at night usually when lying down and cause a compelling urge to move the legs?
Which chromosome group determines an individual's sex?
What term describes carbohydrate attached to a lipid in the plasma membrane?
A sudden loss of muscle control with retention of clear consciousness that follows a strong emotional stimulus and is a characteristic symptom of narcolepsy.
Repeated CT scanning can alter the balance between which two systems and increase the number of reactive oxygen species?
Spinal shock is characterized by what?
Nodes of Ranvier are interruptions in which structures?
Which factor enhances the effectiveness of radiation therapy when present in tumor tissue?
Which chromosomal translocation is classically associated with Burkitt lymphoma?
Which combination of symptoms is commonly associated with pheochromocytoma?
Which of the following best describes a berry aneurysm?
Which cell type is characterized by diminished cytotoxic response, blockade of cytotoxic T-cell and NK cell functions, and secretion of cellular growth factors?
Myxedema is edema associated with which condition?
Epidural hematoma occurs when blood collects between which structures?
What term describes a protein that spans the plasma membrane and is exposed on both sides?
Two different alleles of a given gene are referred to as what?
Hyperosmolar hyperglycemic state (HHNK) is most accurately characterized by which finding?
Breathing is controlled by
Which enzyme replicates DNA using a single DNA strand as the template?
Which therapy delivers a steady flow of air to the nose to prevent airway collapse during sleep?
Stenosis is defined as
Which cells lose their ability to replicate and divide?
Which term describes the genetic makeup across all gene loci in an individual?
Decreased blood volume capable of causing hypotension, tachycardia, and decreased urine output.
Kaposi sarcoma is caused by infection with which virus family?
Which symptom is commonly associated with diabetes insipidus?
Which tumor marker is associated with pituitary adenoma?
Which of the following is a common symptom of heat cramps?
Most of a cell's genetic information, including RNA and DNA, is contained in the:
Which symptom is commonly seen with new-onset Type I DM?
Cretinism results from which condition?
Which T category corresponds to no detectable tumor?
Which enzyme is involved in the transport of Na+ and K+ across the plasma membrane?
The mucous layer is a component of which part of the respiratory system?
Which oncogene is amplified in about 25% of childhood neuroblastoma cases?
Hyperthermia is defined as what kind of temperature change?
Which condition is a tumor originating within neural tissue?
SIADH typically leads to which electrolyte disturbance?
Which structure is involved in eye movement and attention, located in the midbrain?
What is the compensatory response to metabolic acidosis?
Bipolar neurons have how many distinct processes arising from the cell body?
Which term best describes the collection of clinical manifestations commonly associated with cancer?
Which nervous system component can be divided into sympathetic and parasympathetic and regulates involuntary body functions?
In SIADH, what is a key management step?
Which event directly initiates depolarization during an action potential?
Fluid present in the extracellular spaces of a tissue.
Which cancer type is linked to HPV according to the material?
Which statement about phagocytosis is true?
Liquefactive necrosis is most characteristic of which tissue?
Panhypopituitarism results from necrosis or another problem in the anterior pituitary and causes deficiency of which hormones?
One clinical feature of Graves disease is weight loss with increased appetite.
Contrecoup injury refers to brain injury on which side relative to blunt trauma?
Which organelle contains the primary site of energy production via oxidative phosphorylation and the electron transport chain?
Graves disease: which statement is true?
Which oncogene is amplified in about 20% of breast cancer cases?
Hypoglycemia unawareness risk factor.
The temporal lobe houses which primary cortex?
Which system is important in protecting against cancers caused by viral infection?
What does the term dominant refer to in genetics?
Which fibrous mineral may be found in homes built prior to 1978 and can cause mesothelioma and lung cancer?
The proportion of the population affected by a disease at a specific point in time is called what?
Low magnesium caused by malnutrition, malabsorption, alcoholism, renal tubular dysfunction, acidosis, diabetes, and diuretic use.
Neurons that have two distinct processes arising from the cell body; example: neuron connecting rod and cone cells of the retina
Which hormone promotes sleep by signaling darkness to the brain?
Induction chemotherapy is used for which purpose?
During mitosis, which stage is characterized by condensation and visibility of chromosomes?
Which statement best describes a major action of glucocorticoids?
The pulmonary circulation has which primary role?
There are __ cervical, __ thoracic, __ lumbar, __ sacral and __ coccygeal levels of the spinal cord.
Which system involves primitive behavioral responses, visceral reactions to emotion, feeding, biological rhythms, and memory consolidation through a reverberating circuit?
Aldosterone's main action on the kidneys is to
Which brain regions control voluntary regulation of breathing?
Venous angioma(s) are
Hypoparathyroidism typically causes which electrolyte disturbance?
Which statement best describes reactive oxygen species (ROS) in healthy cells?
Which term describes the volume of blood within the arterial space, such that changes in extracellular fluid (ECF) cause changes in the effective arterial blood volume in the same direction?
Which of the following infections among the top four is bacterial?
Which structure prevents water-soluble molecules from entering cells across the plasma membrane?
The cone-shaped end of the spinal cord is called the
Which characteristic most strongly differentiates malignant tumors from benign tumors?
Among the following, which are hematologic abnormalities commonly observed in advanced cancer?
The midbrain is composed of which major parts: tectum, tegmentum, and basis pedunculi?
Molecule produced by the immune system that mediates interactions between cells to kill bacteria during the inflammatory response.
Severe hyponatremia is defined as Na less than 120 and is associated with which clinical features?
Which glial cell wraps around axons in the peripheral nervous system?
What is the initial step in the metastatic cascade?
Which term is used for the abnormal changes in size, shape, and organization of mature cells in a premalignant condition?
Concentration of molecules per weight of water is known as the what?
What is the normal core body temperature range in Celsius?
Which gene segments are transcribed and translated into proteins?
What is the process by which a normal cell becomes a cancer cell?
What measurement is used to distinguish different causes of metabolic acidosis?
Hypotonic hyponatremia is defined by osmolality and urinary sodium as which?
Reversible replacement of one mature cell by another (sometimes less differentiated).
Heat transfer through gases or liquids (wind and fans) is called?
Which glial cell removes debris through phagocytosis in the CNS?
A glandular epithelium-derived malignant tumor is called?
A cancer cell that secretes growth factors that stimulate its own growth engages in what type of stimulation?
Which gland produces calcitonin?
Diffusion in respiration refers to
The corpus striatum is a component of which motor control system?
Which statement best describes the primary role of pulmonary circulation?
A neurotransmitter binds to receptors on which side of the synaptic cleft?
Which of the following is NOT a listed use for tumor markers?
What is released from presynaptic vesicles into the synaptic cleft to transmit signals?
Which term describes a chromosomal abnormality where an extra segment of a chromosome is present in the cells?
Directional movement and attraction of microorganisms or phagocytes to substances released in the environment or tissues is called what?
Which statement about aldosterone's role is correct?
Which sensory receptors provide the hypothalamus with information about skin and core temperature?
What term describes the number of total airway closure episodes per night (episodes/hour)?
Which energy-yielding process occurs in the cytoplasm and does not require oxygen?
In HHNK, which of the following describes the typical acid–base status?
What is the major force behind filtration across capillary walls?
Why can potassium diffuse easily into and out of cells?
Which term describes the spread of cancer to other parts of the body?
Which hormone is released by the pituitary gland in response to thyroid-stimulating hormone-releasing hormone?
Which statement correctly identifies Type 2 alveolar cell function?
Which neurological disorder is an acute demyelinating autoimmune process of the peripheral nervous system typically precipitated by an infection, causing progressive weakness and paresthesias?
What is the most important cause of cancer?
A measure describing how much more (or less) likely an exposed group is to develop a disease compared to an unexposed group is called what?
Prostate cancer commonly metastasizes to which site?
What is a treatment for heat cramps?
An electrically uncharged atom or group of atoms having an unpaired electron capable of injurious chemical bond formation with proteins, lipids or carbohydrates is known as what?
Which transport mechanism uses transmembrane proteins with receptors that have a high degree of specificity for the substance being transported?
Which structure carries CSF between the third and fourth ventricles?
Which condition is autoimmune in origin and affects the adrenal glands?
Malignant tumor of skeletal muscle?
Which cells found in the CNS and PNS provide structural support, nourishment for neurons, remove debris, increase speed of nerve impulses, and participate in memory?
Which tumor marker is associated with GI, pancreas, lung, and breast tumors?
Which circuit is classically defined by connections among the hippocampus, fornix, mammillary bodies, thalamus, and cingulate gyrus?
Which transmitter released from postsynaptic neurons modulates neurotransmitter release from presynaptic neurons?
Which gene segments are translated into proteins?
Which list represents the seven factors that contribute to cancer risk?
Which organelle synthesizes and transports lipids within the cell?
A solution with lower osmotic pressure than the cell interior is described as?
Therapeutic hyperthermia primarily works by which mechanism?
In metabolic acidosis, what happens to renal excretion of hydrogen ions?
Which acute emergency involves dangerously high thyroid hormone levels, high fever, extreme tachycardia, and potential death from heart failure or dysrhythmias?
Which vascular abnormality is also known as berry aneurysm?
Which process involves the fusion of vesicles with the plasma membrane to release contents outside the cell?
Inspiratory reserve volume is defined as:
Progression from benign to malignant tumor requires ______ ________?
Loss of this tumor suppressor gene causes Wilms tumor (childhood kidney cancer)?
Which brain tissue consists of neuron cell bodies and dendrites and is organized into columns perpendicular to the surface?
Which symptom is the most frequently reported by cancer patients?
Which structure is NOT a component of the corpus striatum?
Which mutation type causes a codon to change to code for a different amino acid?
Which glial cell is primarily responsible for forming the myelin sheath in the CNS?
Which term describes the brain region composed of the tectum, tegmentum, and basis pedunculi?
HbA1c threshold used to diagnose diabetes mellitus?
Which statement about rhabdomyolysis is true?
Thyroid hormone primarily influences which physiological process?
Which condition is a chronic autoimmune demyelinating disease of the CNS?
What term describes hormones secreted by adipose tissue that play a key role in energy balance and metabolism?
Which structure is primarily involved in gas exchange in the lungs?
Cancer confined to the organ of origin is designated as which stage?
Neurofibromatosis results from the loss of which gene?
Peroxisomes are named because they usually contain enzymes that use oxygen to remove hydrogen atoms from specific substrates in an oxidative reaction that produces hydrogen peroxide. Why are they named peroxisomes?
Which term describes the CNS's capacity to change in response to experience?
Low sodium due to diuretics, vomiting, diarrhea, suctioning, burns, inadequate intake, excess water, IV dextrose, renal failure, CHF or cirrhosis.
Concentration of molecules per volume of solution is known as the what?
Carcinoma in situ is best described as arising from which cell types?
Which group of neuropeptides produced in the hypothalamus influences wakefulness and reward pathways?
Which organelles are involved in the formation of the mitotic spindle during cell division?
Long, conductive projections from the cell body that carry nerve impulses away from the cell body are:
Mature reproductive cells unite during fertilization to form a new organism. What are these cells called?
Tension headache is described as

McCance & Huether's Pathophysiology Test 1 Practice Test

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