Physiology for Health Sciences Exam Answer Key https://quizplus.com/study-set/2325 17 Chapters 4668 Verified Questions
Physiology for Health Sciences Exam Answer Key Course Introduction Physiology for Health Sciences provides an in-depth exploration of the fundamental principles governing the function of the human body, with a focus on systems relevant to health and disease. The course covers key physiological processes including cellular function, neurophysiology, cardiovascular, respiratory, renal, digestive, and endocrine systems, emphasizing their integration and regulation. Students will learn how these systems maintain homeostasis and respond to internal and external stresses, applying this knowledge to understanding clinical scenarios and the physiological basis of common health conditions. The course is designed to equip students in nursing and allied health programs with essential background for advanced study and professional practice.
Recommended Textbook Human Physiology From Cells to Systems 4th Canadian Edition by Lauralee Sherwood
Available Study Resources on Quizplus 17 Chapters 4668 Verified Questions 4668 Flashcards Source URL: https://quizplus.com/study-set/2325
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Chapter 1: The Foundation of Physiology Available Study Resources on Quizplus for this Chatper 104 Verified Questions 104 Flashcards Source URL: https://quizplus.com/quiz/46213
Sample Questions Q1) Secretion refers to the release from a cell, in response to appropriate stimulation, of specific products that have, in large part, been synthesized by the cell. A)True B)False Answer: True Q2) Which of these statements describes endocrine glands A)They consist of ducts. B)They secrete hormones internally into the blood capillaries. C)They are derived from connective tissue. D)They include the salivary glands. Answer: B Q3) Cells eliminate carbon dioxide as a waste product. A)True B)False Answer: True Q4) ____________________ cells are specialized to send electrical signals. Answer: Nerve Q5) ____________________ glands secrete through ducts in the skin. Answer: Exocrine 3 click on the resource link above. To view all questions and flashcards with Page answers,
Chapter 2: Cell Physiology Available Study Resources on Quizplus for this Chatper 492 Verified Questions 492 Flashcards Source URL: https://quizplus.com/quiz/46214
Sample Questions Q1) The carrier molecule actually moves from side to side through the membrane as it transports material across. A)True B)False Answer: False Q2) Refer to the text.If presynaptic neurons X and Z are stimulated simultaneously, what change would be expected to occur in the postsynaptic neuron A)a single EPSP B)a single IPSP C)temporal summation of EPSPs D)IPSP and EPSP would cancel each other out, so there would be essentially no change in potential in the postsynaptic neuron. Answer: D Q3) The Golgi complex is connected functionally to the ER. A)True B)False Answer: True Q4) The plasma membrane is not impermeable, but it is ____________________. Answer: semipermeable To view all questions and flashcards with answers, click on the resource link above. Page 4
Chapter 3: The Central Nervous System Available Study Resources on Quizplus for this Chatper 314 Verified Questions 314 Flashcards Source URL: https://quizplus.com/quiz/46215
Sample Questions Q1) Which statement does NOT describe the spinal cord A)Afferent fibres enter the spinal cord through the ventral root. B)The dorsal and ventral roots at each level of the spinal cord join to form a spinal nerve. C)The spinal cord is not as long as the vertebral column. D)The ventral horn contains cell bodies of the efferent motor neurons that supply skeletal muscles. Answer: A Q2) sensory tract for pain and temperature A)ventral spinocerebellar B)rubrospinal C)lateral corticospinal D)fasciculus cuneatus E)lateral spinothalamic Answer: A Q3) location of ascending and descending tracts A)grey matter of spinal cord B)white matter of spinal cord C)dorsal root ganglion Answer: B To view all questions and flashcards with answers, click on the resource link above. Page 5
Chapter 4: The Peripheral Nervous System: Sensory, Autonomic, Somatic Available Study Resources on Quizplus for this Chatper 434 Verified Questions 434 Flashcards Source URL: https://quizplus.com/quiz/46216
Sample Questions Q1) What is the sequence of retinal processing A)rods and cones, ganglion cells, bipolar cells B)rods and cones, bipolar cells, ganglion cells C)ganglion cells, bipolar cells, rods and cones D)ganglion cells, rods and cones, bipolar cells Q2) Depth perception comes about in large part because of binocular vision. A)True B)False Q3) Light must pass through several layers of retinal cells before reaching rods and cones. A)True B)False Q4) The olfactory mucosa contains enzymes that remove odoriferous molecules so that the sensation of smell doesn't linger after the source of the odour is removed. A)True B)False Q5)
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____________________ ions entering the cell than ____________________ Page 6 ions leaving the cell. Q6) A(n) ____________________ neuron sends impulses away from the CNS.
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Chapter 5: Principles of Endocrinology: The Central Endocrine Glands Available Study Resources on Quizplus for this Chatper 260 Verified Questions 260 Flashcards Source URL: https://quizplus.com/quiz/46217
Sample Questions Q1) Which of these statements describes hormones A)They are all of similar chemical composition. B)They combine with specific receptors on the target cell's surface or inside the target cell. C)They are secreted at a constant rate. D)They all act by activating adenylate cyclase, which transforms ATP into cyclic AMP. Q2) Antidiuretic hormone is also called ____________________. Q3) stimulates testosterone secretion A)vasopressin B)oxytocin C)TSH D)ACTH E)growth hormone F)GnRH Q4) Which of these statements describes hormones secreted by endocrine glands A)They are secreted into the ducts. B)They are all controlled by the nervous system. C)They all can pass through the plasma membrane. D)They regulate cellular and organ function at 8 a distance. Page To view all questions and flashcards with answers, click on the resource link above.
Chapter 6: The Endocrine Glands Available Study Resources on Quizplus for this Chatper 237 Verified Questions 237 Flashcards Source URL: https://quizplus.com/quiz/46218
Sample Questions Q1) What happens to most of the secreted T₄ A)It is phagocytized by target tissues. B)It is converted into T₃ after being peripherally stripped of one of its I atoms. C)It becomes the major biologically active form of thyroid hormone at the cellular level. D)It is split to form two DIT molecules, which are excreted in the urine. Q2) Contrast the metabolic events of the absorptive versus the postabsorptive states. Q3) An enlarged thyroid is called a(n) _____________________. Q4) Epinephrine is more potent than norepinephrine at beta-2 adrenergic receptors. A)True B)False Q5) The presence of vitamin D is necessary for PTH to exert its effect on promoting intestinal Ca²⁺ absorption. A)True B)False Q6) Indicate the causes of diabetes mellitus and its physiological effects. Q7)
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____________________. Q8) Describe how blood calcium levels are regulated. Page 9 To view all questions and flashcards with answers, click on the resource link above.
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Chapter 7: Muscle Physiology Available Study Resources on Quizplus for this Chatper 303 Verified Questions 303 Flashcards Source URL: https://quizplus.com/quiz/46219
Sample Questions Q1) contraction triggered as Ca²⁺ physically pulls troponin and tropomyosin from its blocking position over actin's binding sites for the cross bridges A)skeletal muscle only B)single-unit smooth muscle only C)cardiac muscle only D)skeletal muscle and cardiac muscle E)skeletal muscle and single-unit smooth muscle F)single-unit smooth muscle and cardiac muscle G)skeletal, single-unit smooth, and cardiac muscles Q2) Which of these factors causes muscle relaxation A)addition of magnesium to muscle cells B)ACh hyperactivity C)return of calcium to lateral sacs D)lack of ATP Q3) does not accomplish any work A)isometric contraction B)isotonic contraction Q4) important in maintaining posture A)isometric contraction B)isotonic contraction Page 10 To view all questions and flashcards with answers, click on the resource link above.
Chapter 8: Cardiac Physiology Available Study Resources on Quizplus for this Chatper 267 Verified Questions 267 Flashcards Source URL: https://quizplus.com/quiz/46220
Sample Questions Q1) the ventricles' left is much thicker A)tricuspid valve B)myocardium C)aortic semilunar valve D)AV node E)sinoatrial node Q2) consists of abnormal smooth muscle cells, cholesterol deposits, scar tissue, and possible calcium deposits plaque A)angina pectoris B)embolus C)atherosclerosis D)thrombus Q3) Which of these statements describes cardiac output A)the volume of blood pumped by each ventricle during each contraction or beat B)the volume of blood pumped by each ventricle per minute C)stroke volume × SVR (systemic vascular resistance) D)the volume of blood pumped by each atrium into ventricles Q4) Gap junctions are absent between atrial and ventricular cells. A)True B)False Page 11 To view all questions and flashcards with answers, click on the resource link above.
Chapter 9: Vascular Physiology Available Study Resources on Quizplus for this Chatper 262 Verified Questions 262 Flashcards Source URL: https://quizplus.com/quiz/46221
Sample Questions Q1) Which of these statements describes vasoconstriction A)It causes a decrease in resistance. B)It occurs when there is a decrease in the radius of a vessel. C)It is due to a decrease in sympathetic activity. D)It causes no change in resistance. Q2) a hyperaemic response in the heart A)would produce arteriolar vasoconstriction B)would produce arteriolar vasodilation C)would not cause any change in arteriolar calibre Q3) Vasoconstriction refers to a decrease in the radius of a vessel. A)True B)False Q4) Decreased sympathetic nerve activity _____ the arteriolar radius. Q5) The greatest pressure drop in the vascular system occurs within the capillaries due to fluid leaving the capillaries by the process of ultrafiltration. A)True B)False Q6) Sympathetic activity controls the degree of resistance in arterioles. A)True B)False
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Chapter 10: The Blood Available Study Resources on Quizplus for this Chatper 199 Verified Questions 199 Flashcards Source URL: https://quizplus.com/quiz/46222
Sample Questions Q1) Why is it important that the biconcavity of the erythrocyte increases the overall surface area A)It prevents osmolarity changes. B)It increases the rate of gas exchange across the membrane. C)It provides an additional area for endocytosis. D)It encourages cellular respiration. Q2) The plasma is comprised mostly of water. A)True B)False Q3) Anaemia is a condition in which the oxygen-carrying capacity of the blood is increased. A)True B)False Q4) What advantages does the biconcavity of the erythrocyte impart on the cell A)It increases the overall surface area. B)It decreases the flexibility of the cell. C)It prevents toxins from entering the cell. D)It increases blood osmolarity. Q5) Most old erythrocytes are removed from the circulation as they rupture passing through the narrow capillaries of the ____________________. Page 13 To view all questions and flashcards with answers, click on the resource link above.
Chapter 11: Body Defences Available Study Resources on Quizplus for this Chatper 253 Verified Questions 253 Flashcards Source URL: https://quizplus.com/quiz/46223
Sample Questions Q1) Which type of white blood cell secretes chemicals that destroy parasitic worms A)basophil B)eosinophil C)lymphocyte D)monocyte Q2) located in the "tail" region of an antibody A)applies to the Fab region B)applies to the Fc region Q3) People with type A blood produce anti-B antibodies without ever being exposed to type B blood, but Rh-negative individuals produce anti-Rh antibodies only if they are exposed to Rh-positive blood. A)True B)False Q4) All these statements apply to neutrophils EXCEPT which one A)They are produced only in lymph nodes. B)They can perform phagocytosis. C)They can perform diapedesis. D)They can exhibit amoeboid movement. Q5) The process of leukocytes squeezing through the capillary pores to exit the vasculature is known as ____________________. Page 14 To view all questions and flashcards with answers, click on the resource link above.
Chapter 12: The Respiratory System Available Study Resources on Quizplus for this Chatper 253 Verified Questions 253 Flashcards Source URL: https://quizplus.com/quiz/46224
Sample Questions Q1) A person has a tidal volume of 400 mL, a respiratory rate of 14 breaths per minute, and an anatomic dead space volume of 150 mL.What is his alveolar ventilation rate A)3500 mL/minute B)3920 mL/minute C)5450 mL/minute D)7700 mL/minute Q2) What is the term for the entire sequence of events involved in the exchange of O₂ and CO₂ between body cells and the environment A)internal respiration B)external respiration C)ventilation D)diffusion Q3) The ____________________ pressure is the pressure exerted by the weight of the air in the atmosphere. Q4) Which of these statements describes intrapulmonary pressure A)It is the pressure within the air sacs of the lung. B)It is always greater than atmospheric pressure. C)It is always less than intrapleural pressure. D)It is the pressure within the bronchi. To view all questions and flashcards with answers, click on the resource link above. Page 15
Chapter 13: The Urinary System Available Study Resources on Quizplus for this Chatper 276 Verified Questions 276 Flashcards Source URL: https://quizplus.com/quiz/46225
Sample Questions Q1) The functional unit of the kidneys is the ____________________. Q2) Which of these statements applies to dehydration A)Fluid lost during respiration is decreased in cold, dry environments such as those in Canada. B)Peripheral constriction can lead to increased dieresis, which increases the rate of onset of dehydration. C)Previous research on winter athletes has found that they never have problems with dehydration during intense outdoor exercise. D)Dehydration will make the body's fluid concentration more hypotonic. Q3) a substance is reabsorbed, it moves from the tubular fluid into the peritubular capillaries. A)True B)False Q4) Which of these statements does NOT apply to micturition A)It is the process of emptying the bladder. B)It is a sympathetic reflex. C)It is initiated when stretch receptors in the bladder wall are excited. D)The internal urethral sphincter is under involuntary control. Q5) Urine is eliminated from the bladder through the ____________________. 16 click on the resource link above. To view all questions and flashcards withPage answers,
Chapter 14: Fluid and Acidbase Balance Available Study Resources on Quizplus for this Chatper 259 Verified Questions 259 Flashcards Source URL: https://quizplus.com/quiz/46226
Sample Questions Q1) Which of these statements does NOT pertain to a patient with lung congestion A)He would have higher levels of carbonic acid in the blood. B)He would have a slower respiratory rate. C)He would be making use of chemical buffers to a greater extent. D)His kidneys would likely be compensating for this condition. Q2) 40/1 A)uncompensated respiratory acidosis B)uncompensated metabolic acidosis C)uncompensated respiratory alkalosis D)uncompensated metabolic alkalosis Q3) What will happen if the osmolarity of ECF increases A)Water will shift from the ICF into the ECF. B)Water will NOT shift between the ECF and the ICF. C)Water will move from the ECF into the ICF. D)Vasopressin secretion will decrease. Q4) Which of the following will happen when isotonic fluid is added to the ECF A)Fluid will shift from the ICF into the ECF. B)Fluid will NOT shift between the ECF and ICF. C)Fluid will shift from the ECF into the ICF. D)Fluid will move the solutes out from the ICF. Page 17 To view all questions and flashcards with answers, click on the resource link above.
Chapter 15: The Digestive System Available Study Resources on Quizplus for this Chatper 303 Verified Questions 303 Flashcards Source URL: https://quizplus.com/quiz/46227
Sample Questions Q1) Which of these statements applies to the intrinsic factor A)It is secreted by the chief cells in the stomach. B)It is necessary for absorption of vitamin B₆. C)It is abundant in pernicious anaemia. D)It is necessary for absorption of vitamin B₁₂. Q2) gastrin A)secretes NaHCO₃ B)enzyme for protein digestion secreted by pancreas C)activates pepsinogen D)enzyme for fat digestion E)functions inside brush border F)secretes gastrin G)stimulates parietal and chief cells H)enzyme for carbohydrate digestion that functions primarily in the body of the stomach I)secreted by chief cells J)secretes pancreatic enzymes K)secreted by duodenal cells in response to the presence of acid L)stimulates pancreatic acinar cells Q3) The islets of ____________________ are the endocrine cells of the pancreas. To view all questions and flashcards with answers, click on the resource link above. Page 18
Chapter 16: Energy Balance and Temperature Regulation Available Study Resources on Quizplus for this Chatper 157 Verified Questions 157 Flashcards Source URL: https://quizplus.com/quiz/46228
Sample Questions Q1) Hyperthermia-associated, abnormally high levels of thyroid hormone elevate the core temperature by increasing the rate of metabolic activity. A)True B)False Q2) About how many kilocalories of energy are liberated by consumption of three litres of oxygen A)4.8 kcal B)9.6 kcal C)14.4 kcal D)19.2 kcal Q3) The most important factor determining the extent of evaporation of sweat is the ____________________ of the air. Q4) The temperature-sensitive receptors that monitor skin and core temperatures are termed ____________________. Q5) Which of these factors does NOT impact the variance of "normal" body temperature A)exercise B)the menstrual cycle C)glucose level in blood D)extreme environmental temperature 19 click on the resource link above. To view all questions and flashcards withPage answers,
Chapter 17: The Reproductive System Available Study Resources on Quizplus for this Chatper 295 Verified Questions 295 Flashcards Source URL: https://quizplus.com/quiz/46229
Sample Questions Q1) Which of these statements applies to inhibin A)It is produced by the Sertoli cells. B)It is produced by the developing sperm cells. C)It signals the posterior pituitary gland. D)It promotes sperm production. Q2) The Sertoli cells provide nourishment for the developing sperm cells. A)True B)False Q3) Which of these statements describes the prostate gland A)It secretes an alkaline solution that neutralizes the acidic vaginal secretions. B)It secretes mucus for lubrication. C)It provides a site for final maturation for fertility and motility for the spermatozoa. D)It contains portions of the ductus deferens. Q4) Mucus secretions from the male provide the primary lubricant for intercourse. A)True B)False Q5) The reproductive tract develops from the ____________________ ducts in males and from the ____________________ ducts in females. To view all questions and flashcards with answers, click on the resource link above. Page 20