Biology, asked by koushiquea, 9 months ago

What is the pace maker of heart?

Answers

Answered by harshusharma34

Answer:

sino atrial node

Explanation:

it is pace mAker of heart

Answered by Kaustav26

Answer:

The sinoatrial (SA) node or sinus node is the heart's natural pacemaker. It's a small mass of specialized cells in the top of the right atrium (upper chamber of the heart). It produces the electrical impulses that cause your heart to beat.

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