Biology, asked by shilparam5024, 5 months ago

Write a short not on LUB and DUB?

Answers

Answered by parikshittomar81
1

Answer:

Normal heart sounds can be characterized by a "lub" "dub" that occurs with a heart beat. The first heart sound (lub) occurs when the atrioventricular (AV) valves close and the second heart sound (dub) is heard when the semilunar valves close.

Explanation:

I hope my answer is correct ❤️☺️ sir please like my answer

Similar questions