Biology, asked by Anonymous, 5 months ago

The first sound of heart is call-???

Answers

Answered by dassoujanya5

2

Answer:

"Lub" is the first sound of heart.

Explanation:

Please make my answer as brainliest.

As a bhai

Answered by sramesh9849823238

2

In a healthy adult, the heart makes 2 sounds

Commonly described as Lub,and Dub.

It is called as S1 and S2

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