what is heart beat?(with explanation)
Answers
Answered by
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
2
One complete pulsation of the heart.....
Similar questions