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Ananya Shree

Class 11th
Biology
2 years ago

Explain heart sounds.

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Muskan Anand

2 years ago

Heart sounds are sounds generated by the closing and opening of the heart valves. In a healthy individual, there are two normal heart sounds called lub and dub. Lub is the first heart sound. It is associated with the closure of the tricuspid and bicuspid valves at the beginning of systole.

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