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Which is the first Heart sound ?...

Which is the first Heart sound ?

A

A) Lub-associated with the closure of Semi-lunar valves.

B

B) Lub-associated with the closure of tricuspid and bicuspid valves.

C

C) Dub-associated with the closure of tricuspid and bicuspid valves.

D

D) Dub-associated with the closure of Semilunar valves.

Text Solution

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The correct Answer is:
B
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