苏州大学生理学双语选择题.doc

生理学(选择)双语试题训练苏州大学医学部生理学系 王国卿Part one:1 What are specialized to produce force and movement? A. muscle cells B. connective tissues C. nerve cells D. epithelial cells E. synapse2 The fluid environment surrounding each cell is called the A. intracellular fluid B. infracellular fluid C. internal environment D. external environment E. nuclear fluid3 How much of normal body weight is made up of water? A. 10% B. 35% C. 60% D. 90% E. 70%4 Which of the following is NOT a characteristic of life? A. growth B. responsiveness C. reproduction D. organ systems E. adaption5 Which of the following does NOT occur in a skeletal muscle during contraction? A. thick and thin filaments bind to each other B. muscle fibers stretch C. thick and thin filaments “slide” past each other D. muscle fibers shorten E. thick and thin filaments overlap6 About the forming mechanism of action potential, ascending branch is due to A. Ca2+ excurrent flow B. K+ incurrent flow C. Na+ excurrent flow D. K+ excurrent flow E. Na+ incurrent flow 7 The random thermal motion of molecules from an area of higher concentration to one of lower concentration is termed A. flux B. diffusion C. osmosis D. bulk flow E. pump8 If the end-diastolic ventricular volumes are increased (within physiological limits)A. the stroke volume would be decreased B. cardiac output would be decreasedC. venous pressure would be decreasedD. the force of cardiac contraction would be decreased E. above-mentioned results would be incorrect9 The maximum of ventricular pressure will occur in A. Period of isovolumetric contraction B. Period of atrium Systole C. Period of ventricular ejection D. Period of isovolumetric relaxation E. Period of ventricular filling10 A decrease in heart rate, with stroke volume and peripheral resistance held constant, will result in a decrease in all of the following, except A. arterial diastolic pressure B. arterial systolic pressure C. cardiac output D. arterial pulse pressure E. mean arterial pressure11 Myocardial contractility is best correlated with the intracellular concentration of A. Na+ B. K+ C. Ca2+ D. Cl- E. Mg2+12 The greatest pressure drop in the circulation occurs across the arterioles because A. they have the greatest surface area B. they have the greatest cross-sectional area C. the velocity of blood flow through them is highest D. the velocity of blood flow through them is lowest E. they have the greatest resistance13 The most important chemical factor to stimulate respiratory excitation is A. HCO3- B. K+ C.H+ D. CO2 E. O214 Correct description of the dead space does not includeA. dead space is the volume of air that does not reach areas of the lung where gas exchange occurs. B. anatomical dead space is due to the conduction airways. C. alveolar dead space is due to alveoli that receive inadequate blood flow. D. physiological dead space is the sum of anatomical and alveolar dead spaces. E. dead space volume is always changeable15 The most strong digestive liquid is A. saliva B. gastric liquid C. pancreatic liquid D. bile E. small intestinal liquid16 The function of intrinsic factor is to help A. Digestion and absorption of Vitamin D B. Digestion and absorption of Vitamin C C. Digestion and absorption of Vitamin A D. Digestion and absorption of Vitamin E E. Digestion and absorption of Vitamin B1217 The most effective component of bile is A. bile acids B. phospholipids C. cholesterol D. Pigments E. electrolytes18 The quickest stomach emptying is A. Water B. carbohydrate C. proteins D. fats E. ions19 The primary site for digestion and absorption of food is A. esophagus B. stomach C. small intestine D. colon E. mouth20 The most important excretive organ is A. lung B. kidney C. skin D.GI tract E. breast21 The highest percentage of glomerular filtrate reabsorption occurs in A. Bowmans capsule B. proximal tubule C. ascending limb of loop of Henle D. distal tubule E. collecting duct22 The kidney “handles” K+ by A. filtration only B. filtration and reabsorption only C. filtration and secretion only D. filtration, reabsorption, and secretion E. filtration, reabsorption, and metabolism23 Pygmy, may be, in the childhood resulted from deficiency of A. growth hormone B. T3 C. Cortisol D. insulin E. Aldosterone24 Cretinism, may be, in the childhood resulted from deficiency of A. growth hormone B. T3 C. epinephrine D. oxytocin E. glucagon25 Following hormone may elevate blood glucose concentration, except A. epinephrine B. glucagons C. Cortisol D. calcitonin E. growth hormone26 Blood from a marathon runner near the end of a race will contain all of the following, except A. decreased glucose B. increased insulin C. increased glucagons D. increased free fatty acids E. increased glycerol27 Under the exercise condition, the most heat-producing tissue is A. muscles B. fats C. liver D. blood E. nerves28 Heat transfer occurs by A. radiation B. conduction C. convection D. evaporation E. above-mentioned all29 The basic nervous centre for body temperature regulation is A. medulla oblongata B. pontine neurons C. hypothalamus D. spinal cord E. brain cortex30 Aspirin can reduce fever because A. it directly depresses body temperature B. it directly increases heat loss C. it directly decreases heat generation D. it directly reduces temperature set point in the hypothalamus E. it directly lets person take behavioural measures against feverPart two:1 When the air temperature is higher than body temperature, body can loss heat by A. radiation B. conduction C. convection D. evaporation E. above-mentioned all2 Which one is the main organ for heat loss? A. respiratory tract B. digestive tract C. skin D. kidney E. bone3 What is NOT the reflex response to cold ? A. decreasing skin blood flow B. shivering C. increasing thyroxin release D. sweating E. increasing clothes4 Among the following method to take body temperature, which one is the most standard? A. rectal temperature B. oral temperature C. armpit temperature D. skin temperature E. finger temperature5 What is approximate percentage of filtered water usually reabsorbed by the kidney tubules? A. 1% B. 20% C. 70% D. 90% E. 50%6 Active reabsorption of glucose across the apical membrane of proximal tubule cell is accomplished by A. a glucose pump B. facilitated diffusion C. glucose-sodium cotransport D. simple diffusion E. endocytosis7 About 70% of filtered sodium is reabsorbed in the A. collecting duct B. distal convoluted tubule C. loop of Henle D. proximal convoluted tubule E. ureter8 Antidiuretic hormone increase epithelial water permeability of A. collecting ducts B. proximal tubules C. thick ascending limbs D. capsular space E. all of the above9 Antidiuretic hormone release from the posterior pituitary is stimulating by A. a fall in plasma osmolarity B. severe hemorrhage C. stimulation of arterial baroreceptors D. stretch of left atrial receptors E. all of the above10 Which of the following lung volumes can not be measured with a simple spirometer: A. total lung capacity B. vital capacity C tidal volume D functional residual capacity E. residual volume11 Pulmonary surfactant is made by the: A. alveolar macrophages B. goblet cells C. endothelium D. type alveolar cells E. type alveolar cells 12 Which of the following shift the oxygen-hemoglobin dissociation curve to the right: A. reduction in temperature B. reduction in pH C. reduction in PCO2 D. reduction in PC E. reduction in 2,3-diphosphoglycerate in the red blood cell13 Vital capacity is equate to A. inspiratory reserve volume + tidal volume B. expiratory reserve volume + tidal volume C. inspiratory reserve volume + tidal volume + expiratory reserve volume D. expiratory reserve volume + residual volume E. inspiratory reserve volume + residual volume14 A person, breath frequency=16, tidal volume=500ml, dead space=150ml, so the alveolar ventilation is equate to (ml) A. 8000 B. 2400 C. 5600 D. 10400 E. 280015 What are specialized to produce force and movement? A. muscle cells B. connective tissues C. nerve cells D. epithelial cells E. synapse16 The fluid environment surrounding each cell is called the A. intracellular fluid B. interstitial fluid C. internal environment D.external environment E. nuclear fluid17 Which of the following does NOT occur in a skeletal muscle during contraction? A. thick and thin filaments bind to each other B. muscle fibers stretch C. thick and thin filaments “slide” past each other D. muscle fibers shorten E. thick and thin filaments overlap18 About the forming mechanism of action potential, ascending branch is due to A. Ca2+excurrent flow B. K+ incurrent flow C. Na+ excurrent flow D. K+ excurrent flow E. Na+ incurrent flow19 If the end-diastolic ventricular volumes are increased (within physiological limits), A. the stroke volume would be decreased B. cardiac output would be decrease C. venous pressure would be decreased D. the force of cardiac contraction would be decreased E. above-mentioned results would be incorrect20 The maximum of ventricular pressure will occur in A. Period of isovolumetric contraction B. Period of atrium Systole C. Period of ventricular ejection D. Period of isovolumetric relaxation E. Period of ventricular filling21 Myocardial contractility is best correlated with the intracellular concentration of A. Na+ B. K+ C. Ca2+ D. Cl- E. Mg2+22 The greatest pressure drop in the circulation occurs across the arterioles because A. they have the greatest surface area B. they have the greatest cross-sectional area C. the velocity of blood flow through them is highest D. the velocity of blood flow through them is lowest E. they have the greatest resistance23 The most strong digestive liquid is A. saliva B. gastric liquid C. pancreatic liquid D. bile E. small intestinal liquid24 The function of intrinsic factor is to help A. Digestion and absorption of Vitamin D B. Digestion and absorption of Vitamin C C. Digestion and absorption of Vitamin A D. Digestion and absorption of Vitamin E E. Digestion and absorption of Vitamin B1225 The most effective component of bile is A. bile salts B. phospholipids C. cholesterol D. Pigments E. electrolytes26 The quickest stomach emptying is A. Water B. carbohydrate C. proteins D. fats E. ions27 The primary site for digestion and absorption of food is A. esophagus B. stomach C. small intestine D. colon E. mouth28 Pygmy, may be, in the childhood resulted from deficiency of A. growth hormone B. T3 C. cortisol D. insulin E. aldosterone29 Cretinism, may be, in the childhood resulted from deficiency of A. growth hormone B. T3 C. epinephrine D. oxytocin E. glucagon30 Following hormone may elevate blood glucose concentration, except A. epinephrine B. glucagons C. Cortisol D. calcitonin E. growth hormonePart three:PHYSIOLOGY1. SI unit for measuring blood pressure is: CA. Torr B. mrnHg C. kPa D. Bar2. Glucose mediated insulin release is mediated through: AA. ATP dependent K+ channels B. cAMPC. Carrier modulators D. Receptor phosphorylation3. Sudden decrease in serum calcium is associated with: CA. Increased thyroxine and PTH secretionB. Increased phosphateC. Increased excitability of muscle and nerveD. Cardiac conduction abnormalities4. Ablation of the somatosensory area 1 of the cerebral cortex leads to: DA. Total loss of pain sensation B. Total loss of touch sensationC. Loss of tactile localization but not of two point discriminationD. Loss of tactile localization and two point discrimination5. Non shivering thermogenesis in adults is due to: CA. Thyroid hormone B. Brown fat between the shouldersC. Adrenaline from adrenal medulla D. Muscle metabolism6. In metabolic acidosis, which of the following changes are seen: BA. Increased K+excretion B. Decreased K+ excretionC. Increased Na+ excretion D. Increased Na+ reabsorption7. Tropomyosin:A. Helps in the fusion of actin and myosin BB. Covers myosin and prevents attachments of actin and myosinC. Slides over myosinD. Causes Ca2+ release8. TRH stimulation testing is useful in diagnosis of disorders of following hormones: CA. Insulin B. ACTH C. Prolactin D. PTH9. During muscular exercise all are seen except: CA. Increase in blood flow to muscles B. Stroke volume increasesC. O2 dissociation curve shifts to left D. O2 consumption increases10. An increase in which of the following parameters will shift the O2 dissociation curve to the left: DA. Temperature B. Partial pressure of CO2C. 2,3 DPG concentration D. Oxygen affinity of haemoglobin11. A lesion of ventrolateral part of spinal cord will lead to loss (below the level of lesion) of: CA. Pain sensation on the ipsilateral side B. Proprioception on the contralateral sideC. Pain sensation on the contralateral side D. Proprioception on the ipsilateral side12. Two students, Vineet and Kamlesh were asked to demonstrate in dogs the role of sinus nerve in hypovolemic shock.Vineet severed the sinus nerve when the mean blood pressure (MBP) was 85 mm Hg and Kamlesh cut the sinus nerve when the mean blood pressure was 60 mm Hg. On cutting the sinus nerve: AA. Vineet recorded an increase in MBP but Kamlesh recorded a decrease in MBP.B. Vineet recorded a decrease in MBP but Kamlesh recorded an increase in MBP.C. Both recorded an increase in MBP.D. Both recorded a decrease in MBP.13. As a part of space-research program, a physiologist was asked to investigate the effect of flight-induced stress on blood pressure. Accordingly the blood pressure of the cosmonauts were to be measured twice: once before the take-off, and once after the spacecraft entered the designated orbit around the earth. For a proper comparison, the preflight blood pressure should be recorded in: AA. The lying down position. B. The sitting position. C. The standing positionD. Any position, as long as the post-flight recording is made in the same position.14. The renal plasma flow (RPF) of a patient was to be estimated through the measurement of Para Amino Hippuric acid (PAH) clearance. The technician observed the procedure correctly but due to an error in the weighing inadvertently used thrice the recommended dose of PAH. The RPF estimated is likely to be: BA. False-high B. False-lowC. False-high or false-low depending on the GFR.D. Correct and is unaffected by the PAG overdose.15. The EEG record shown below is normally recordable during which stage of sleep ? BA. Stage I. B. Stage II. C. Stage III. D. Stage IV.16. Figure below represents the pH of the digestive juice aspirated from the alimentary tract as a function of position along the alimentary tract during digestion of a meal: DA. A typical value for Y2 is 9.0. B. A typical value for Y3 is 10.0.C. The segment C represents the pylorus.D. The digestive enzymes active in segment A are inactivated in segment B.17. Which of the following statements is true for excitatory postsynaptic potentials (EPSP): CA. Are self propagating. B. Show all or none response.C. Are proportional to the amount of transmitter released by the presynaptic neuron.D. Are inhibitory at presynaptic terminal.18. Synaptic conduction is mostly orthodromic because: DA. Dendrites cannot be depolarized.B. Once repolarized, an area cannot be depolarized.C. The strength of antidromic impulse is less.D. Chemical mediator is located only in the presynaptic terminal.19. The cell junctions allowing exchange of c