Science, asked by spnrai01, 9 months ago

what is heart beat?(with explanation)

Answers

Answered by Gautam017

3

Answer:

THE COMING AND OUTGOING OF BLOOD FROM THE HEART IS BASICALLY KNOWN AS HEART- BEAT. IN SCIENTIFIC LANGUAGE HEARTBEAT IS CALLED AS LUB- DUB. THE SOUND LUB-DUB IS CAUSED BY SYSTOLIC AND DISTOLIC ACTIVITIES OF NERVES.

Answered by Mahak2929

2

One complete pulsation of the heart.....

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