Biology, asked by AtithiRoy, 1 year ago

what are the two heart sounds heard through the stethoscope when please on the chest? what produce them?

Answers

Answered by rohit131427
2
LUB and DUB are the sounds and they are produced when the valves of heart are closed
Answered by theJas01
2
lub and dub are the two sounds heard through the stethoscope , it produced by beating of heart
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