Physiology MCQ Questions — Page 529

Question 1

I cells secrete

ASecretin

BGastrin

CCCK

DMotilin

Question 2

Answer

Magnitude of sensation is proportional to number of receptor stimulated

Answer

Magnitude of sensation is proportional to amplitude of action potential or receptor

Answer

Magnitude of sensation is proportional to logarithm of intensity of stimulus

Answer

Intensity of frequency of stimulus

Question 3

A70%

B60%

C50%

D40%

Question 4

BEmphysema

Answer

Obstructive lung disease

Answer

Bronchial asthma

Answer

Restrictive lung disease

Question 5

Answer

Increase hydrostatic pressure, increase oncotic pressure

Answer

Decrease hydrostatic pressure, decrease oncotic pressure

Answer

Increase hydrostatic pressure, decrease oncotic pressure

Answer

Decrease hydrostatic pressure, increase oncotic pressure

Question 6

ALaminin

BNidogenin

CEntactin

DRhodopsin

Question 7

Answer

Exaggerated in tricuspid stenosis

Answer

Abolished in atrial fibrillation

Answer

Occurs just after in carotid aery

Answer

Exaggerated in complete hea block when P wave falls between QRS and T waves

Question 8

ASerotonin

BDopamine

CGABA

DAch

Question 9

Answer

No release

Answer

Narodrenaline release

Answer

Opening of Ca2+ channels

Answer

Adenosine release