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Heart of Heart is Pace maker of the h...

Heart of Heart is
Pace maker of the heart is

A

SA node

B

AV node

C

Bundle of His

D

Purkinje fibres

Text Solution

Verified by Experts

The correct Answer is:
A
SA node is called pacemaker of heart. It is present in the upper left corner of right atrium. It helps to generate and conduct nerve impulse about 70 – 75 times faster than AV node that’s why called pacemaker of heart.
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