Biology, asked by kajujha05, 10 hours ago

what is the reason that sinoatrial node is called as Natural pacemaker​

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Answered by rubisan1973
2

Answer:

These cells have the ability to spontaneous generate an electrical impulse. ... The sinus node continuously generates electrical impulses, thereby setting the normal rhythm and rate in a healthy heart. Hence, the SA node is referred to as the natural pacemaker of the heart.

Explanation:

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