Science, asked by roshanpatel2071982, 9 days ago

The heartbeat is indicated by__________​

Answers

Answered by lova7760
0

Explanation: The SA node sets the rate and rhythm of your

heartbeat.

Answered by tart1111976
0

Explanation:

The SA node sets the rate and rhythm of your hearbeat.

The SA node fires an impulse

The heartbeat is indicated by SA node

Thank you ❤

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