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Which part SA node is associated with?

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Answer:

The SA node is the heart's natural pacemaker.

Step-by-step explanation:

User Nii
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Answer:The SA node consists of a cluster of cells that are situated in the upper part of the wall of the right atrium (the right upper chamber of the heart). The electrical impulses are generated there. The SA node is also called the sinus node.

Step-by-step explanation:

User Rajeev N B
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