Biology, asked by wipronreddy, 6 months ago

Heart sound associated with the closure of the semilunar valves
(A) Lub sound
(B) Dub sound
(C) Pink noise sound
(D) Blue noise sound

Answers

Answered by Sweet318

2

Answer:

Lub-Dub sound associated with the closure of the semilunar valves.

Answered by danger7537

2

Answer:

option A Lub sounds is your answer

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