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72 beats per minute heart beat rate of man is controlled by

a)

SA-node

b)

Ventricles

c)

Purkinje fibres

d)

AV-node


Question ID - 3478 | SaraNextGen Top Answer

72 beats per minute heart beat rate of man is controlled by

a)

SA-node

b)

Ventricles

c)

Purkinje fibres

d)

AV-node

1 Answer
127 votes
Answer Key / Explanation : (a) -

(a)

SA-node controls the rate of heart beat.

127 votes

127
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