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苏州大学2005—2006学年度第一学期临床医学7年制生

生理学试题（双语B卷）2005，01

Physiological Test Paper (Type B) for Medical Student (7

year length of schooling)

Year 05 To 06, First Semester, Soochow University

Jan, 2005

Name： ID for Study： Score：___________

PART Ⅰ Explanation of terminology:（20 Points） 1 Positive feedback:

2 Antiporter: 3 Resting potential: 4 Mean Arterial Pressure: 5 Surfactant:

6 Basic electrical rhythm (BER): 7 Respiratory quotient: 8 Renal reabsorption: 9 Puberty:

10 Core body temperature:

..

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PART Ⅱ Single Choice: （30 Points, Please Make Your Answer in TABLE） Number Answer Number Answer 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 What are specialized to produce force and movement?

A. muscle cells D. epithelial cells

B. connective tissues E. synapse

C. nerve cells

2 The fluid environment surrounding each cell is called the A. intracellular fluid B. infracellular fluid D. external environment A. 10% A. growth

B. 35%

C. internal environment E. nuclear fluid

E. 70%

3 How much of normal body weight is made up of water?

C. 60%

D. 90%

4 Which of the following is NOT a characteristic of life?

B. responsiveness

C. reproduction E. adaption

D. organ systems contraction?

A. thick and thin filaments bind to each other E. thick and thin filaments overlap

A. Ca++ excurrent flow B. K+ incurrent flow D. K+ excurrent flow

E. Na+ incurrent flow

C. Na+ excurrent flow

5 Which of the following does NOT occur in a skeletal muscle during

B. muscle fibers stretch

C. thick and thin filaments “slide” past each other D. muscle fibers shorten

6 About the forming mechanism of action potential, ascending branch is due to

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. pump

..

.

8 If the end-diastolic ventricular volumes are increased (within physiological

limits)

A. the stroke volume would be decreased B. cardiac output would be decreased C. venous pressure would be decreased

D. the force of cardiac contraction would be decreased E. above-mentioned results would be incorrect

9 The maximum of ventricular pressure will occur in

A. Period of isovolumetric contraction B. Period of atrium Systole C. Period of ventricular ejection E. Period of ventricular filling

D. Period of isovolumetric relaxation

10 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 C. cardiac output

E. mean arterial pressure

11 Myocardial contractility is best correlated with the intracellular concentration of

A. Na+

B. arterial systolic pressure D. arterial pulse pressure

B. K+ C. Ca++ D. Cl- E. Mg++

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 resistance

13 The most important chemical factor to stimulate respiratory excitation is

A. HCO-3

B. K+

C.H+

D. CO2

E. O2

14 Correct description of the dead space does not include

A. 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 changeable

15 The most strong digestive liquid is

..

.

A. saliva D. bile

B. gastric liquid C. pancreatic liquid

E. small intestinal liquid

16 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 B12

17 The most effective component of bile is

A. bile acids D. Pigments

B. phospholipids E. electrolytes

C. cholesterol

18 The quickest stomach emptying is

A. Water

B. carbohydrate

C. proteins

D. fats

E. ions

19 The primary site for digestion and absorption of food is

A. esophagus B. stomach A. lung

B. kidney

C. small intestine C. skin

D. colon E. mouth

20 The most important excretive organ is

D.GI tract E. breast

21 The highest percentage of glomerular filtrate reabsorption occurs in

A. Bowman’s capsule B. proximal tubule D. distal tubule

E. collecting duct

C. ascending limb of loop of Henle

22 The kidney “handles” K+ by

A. filtration only

B. filtration and reabsorption only

D. filtration, reabsorption, and secretion

C. filtration and secretion only

E. filtration, reabsorption, and metabolism

23 Pygmy, may be, in the childhood resulted from deficiency of

A. growth hormone

B. T3 C. Cortisol

D. insulin

E. Aldosterone

24 Cretinism, may be, in the childhood resulted from deficiency of

A. growth hormone

B. T3 C. epinephrine D. oxytocin

E. glucagon

25 Following hormone may elevate blood glucose concentration, except

A. epinephrine B. glucagons

C. Cortisol

D. calcitonin

E. growth hormone

26 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 E. increased glycerol

D. increased free fatty acids

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