Biology, asked by ashi734, 10 months ago

write the resons for lub-dub sounds in heart.​

Answers

Answered by iaiai9919191uahu
1

Answer:

when semilunar valves get closed during ventricular diastole sound dub is herd... when bivuspid and tricuspid valves get closed during ventricular systole... then lubb is heard

Answered by anandsnehith
0

Answer:

The sounds produced by valves during relaxation and contractions of Heart...

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