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NEET UG BIOLOGY MCQ: BODY FLUIDS AND CIRCULATION

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During each cardiac cycle, prominant sounds are produced which can be easily heard through stethoscope. They are

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Correct option: D

Both (a) and (b)

Option D (Both (a) and (b)) is correct because the two prominent heart sounds heard through a stethoscope are "Lub" and "Dub".

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