Circulatory System MCQs

Impulse of heartbeat originates from

April 22, 2022

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Impulse of heartbeat originates from

Q. Impulse of heartbeat originates from

A. S.A Node

B. AV node

C. vagus nerve

D. cardiac nerve

Answer: S.A Node

Impulse of heartbeat originates from

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Impulse of heartbeat originates from

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