Biology, asked by Mylo2145, 11 months ago

Explain the mechanisms of pacemakers and pacesetters in the heart in different conditions. ​

Answers

Answered by uttamraj4345
0

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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