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Typical 'lubb-dupp' sounds heard during ...

Typical 'lubb-dupp' sounds heard during heartbeat are due to

A

closing of semilunar valves

B

blood under pressure through aorta

C

closing of bicuspid-tricuspid valves

D

closure of bicuspid-tricuspid valves followed by semilunar valves

Text Solution

Verified by Experts

The correct Answer is:
D
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