Question

What is Heartbeat ????






$also \: answer \: the \: upper \: question \\ with \: attachment$
Gîve 10 thanks plz



​

Answer 1

The rhythmic opening and closure of the heart valves constitutes the heartbeat

Explanation:

Gf

Answer 2

Answer:

Aheartbeat is a two part pumping action that takes about a second.

It is defined as the pulse of heart or a single sort moment or something that acts as a unifying force.

Explanation:

The explanation is in the above attachment.