Biology, asked by sukantamukherjee123, 11 months ago

What is sinuatrial node ?

Answers

Answered by manognasailu
3

The SA node is the heart's natural pacemaker.The SA node consists of a cluster of cells that are situated in the upper part of the right atrium.The electrical impulses are generated there.The SA node is also known as the sinus node.

Answered by hammad2006
0
Sinuatrail node is the heart pacemaker
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