Physiology MCQ Questions — Page 484

Question 1

All of the following statements are false EXCEPT:

Answer

Right ventricle work more than left ventricle

Answer

Left ventricle works more than right ventricle

Answer

Both ventricle work equal

Answer

Maximum ventricular filing occurs in isovolumetric contraction

Question 2

Answer

Hold the presynaptic and postsynaptic membranes together

Answer

Help in neurotransmitter release

Answer

Responsible for synaptic specificity & functions

Answer

Mutation of these genes causes autisim spectrum disorder

Question 3

Answer

Breathing for sho duration against resistance

Answer

Breathing of decreased volume of ventilation

Answer

Breathing of increased volume of ventilation for long period

Answer

Breathing of decreased volume for long period

Question 4

Answer

Determined by after load

Answer

Determined by pre-diastolic volume

Answer

Decreases by increase in heart rate

Answer

Increased by increase in heart rate

Question 5

Answer

Hering breuer reflex

Answer

Irritation reflex

Answer

Cushing reflex

Answer

Bainbridge reflex

Question 6

Answer

Pneumotaxic centre

Answer

Dorsal group of nucleus

Answer

Apneustic centre

Answer

Pre-Botzinger Complex

Question 7

Answer

Juxtraglomerular cells

Answer

Macula densa

Answer

Intersititial cells

Answer

Glomerulus

Question 8

A225 ml

B250 ml

C50 ml

D300 ml

Question 9

Answer

Gaseous exchange

Answer

Erythropoietin secretion

Answer

Renin angiotensin system

Answer

pH maintenance