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Physiology

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Cardiovascular System

Question
9 out of 19
 

Maximum heart rate with exercise



A 120
B 140
C 160
D 200

Ans. D 200

Body responses to exercise: ­

a.Muscle Blood flow: ­

i.At rest 2-4ml/100g/min (650ml/min)

ii.During maximal exercise 90ml/l00g/min (20, 850 ml/min) 25 x of normal

iii.Local mechanism blood flow (vasodilation) Po2, Co2 (H+ or pH) and accumulation of K+.

Cardiovascular System Flashcard List

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