Question

What sound does heart makes?​

Answer 1

Answer:

In healthy adults, there are two normal heart sounds, often described as a lub and a dub that occur in sequence with each heartbeat. These are the first heart sound (S1) and second heart sound (S2), produced by the closing of the atrioventricular valves and semilunar valves, respectively.

Explanation:

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Answer 2

Answer:

I think soooo

Explanation:

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