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病理生理学英文题库

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病理生理学英文题库

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10、The main dehydration compartment in hyplovolemic hyponatremia is( )

A、　Interstital fluid

B、　Plasma

C、　The'third space'fluid

D、　Extracellular fluid

E、　Intracellular fluid

答案：A

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4、Oxygen free radicals can cause the structure alteration and dysfunction through nucleic acids and chromosome aberration、 The main effect is relation to( )

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2、The chemoreceptor in respiratory center is most sensitive to the change of( )

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3、The major cause of K+ deficiency and hypokalemia is( )

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8、Which of the following compensation is unlikely to occur in the case of acute heart failure?( )

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4、The most common precipitating factors of hepatic encephalopathy are as follows, except for( )

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4、The effects of mild hypokalemia on the physiological characteristics ofmyocardial cells are( )

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18、The commonest disorder of water and sodium metabolism during extreme weakness or coma is( )

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20、The characteristic of body fluid loss in hypovolemic hypernatremia is( )

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8、What is the function of the Xa~Va~Ca2+-PL complex on the platelet membrane?( )

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15、Peripheral circulatory failure may occur late in hypertonic dehydration because of( )

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病理生理学英文题库

10、The main dehydration compartment in hyplovolemic hyponatremia is( )

A、　Interstital fluid

B、　Plasma

C、　The'third space'fluid

D、　Extracellular fluid

E、　Intracellular fluid

答案：A

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4、Oxygen free radicals can cause the structure alteration and dysfunction through nucleic acids and chromosome aberration、 The main effect is relation to( )

A. 　OH·

B. 　1O2

C. 　H202

D. 　NO

E. 　L·

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2、The chemoreceptor in respiratory center is most sensitive to the change of( )

A. 　PaO2

B. 　PaCO2

C. 　PH

D. 　[HCO —]

E. 　[H+]

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3、The major cause of K+ deficiency and hypokalemia is( )

A. 　Hypokalemic periodic paralysis

B. 　Overdose of insulin to patients with diabetes mellitus

C. 　Inadequate K+ intake

D. 　Excessive renal or gastrointestinal K+ loss

E. 　Alkalosis

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8、Which of the following compensation is unlikely to occur in the case of acute heart failure?( )

A. 　 Increase of heart rate

B. 　 Expansion of the heart

C. 　 Blood flow redistribution

D. 　 Myocardial hypertrophy

E. 　 activation of the sympathetic nervous system

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4、The most common precipitating factors of hepatic encephalopathy are as follows, except for( )

A. 　Gastrointestinal bleeding

B. 　Abuse of sedatives and narcotic

C. 　Portal-systemic shunting

D. 　Infections

E. 　Massive paracentesis and excessive diuresis

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4、The effects of mild hypokalemia on the physiological characteristics ofmyocardial cells are( )

A. 　↑excitability,↑conductivity,↑automaticity,↑contractibility

B. 　↑excitability,↓conductivity,↑automaticity,↑contractibility

C. 　↓excitability,↓conductivity,↓automaticity,↓contractibility

D. 　↓excitability,↑conductivity,↓automaticity,↑contractibility

E. 　↑excitability,↓conductivity,↑automaticity,↓contractibility

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18、The commonest disorder of water and sodium metabolism during extreme weakness or coma is( )

A. 　Hyponatremia

B. 　Isotonic dehydration

C. 　Hypertonic dehydration

D. 　Hypotonic dehydration

E. 　Water intoxication

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20、The characteristic of body fluid loss in hypovolemic hypernatremia is( )

A. 　Sodium loss>water loss,serum [Na+]<150mmo/L, plasma osmotic pressure<310mmol/L

B. 　Water loss>sodium loss, serum[Na+]>150mmol/L, plasma osmotic pressure>310mmo/L

C. 　Sodium loss>water loss, serum [Na+]>150mmol/L, plasma osmotic pressure>310mmol/L

D. 　Water loss>sodium loss, serum [Na+]<150mmolL, plasma osmotic pressure<310mmol/L

E. 　Sodium loss=water loss, both the serum [Na+] and plasma osmotic pressure are normal

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8、What is the function of the Xa~Va~Ca2+-PL complex on the platelet membrane?( )

A. 　It converts prothrombin to thrombin

B. 　It activates factor III

C. 　It activates factor I

D. 　It activates protein C system

E. 　It activates prekallikrein

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15、Peripheral circulatory failure may occur late in hypertonic dehydration because of( )

A. 　The cardiac compensation

B. 　The water movement from ICF to ECF

C. 　The blood redistribution

D. 　The increased volume of vascular bed

E. 　The increased reabsorption of sodium and water in renal tubules

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