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The cardiac pacemaker in a patient fails...

The cardiac pacemaker in a patient fails to function normally. The doctors find that an artifical pacemaker is to be grafted in him. It is likely that it will be grafted at the site of `-`

A

Sinoatrial node

B

Atrioventricular node

C

Atrioventricular bundle

D

Purkinje system

Text Solution

Verified by Experts

The correct Answer is:
A
An artificial pacemaker is an implantable device that mimics the action of SA node and helps to regulate the heart rate.
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