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First heart sound is :-...

First heart sound is `:-`

A

Lubb sound at the end of systole

B

Lubb sound at the begining of ventricular systole

C

Dup' sound at the end of systole

D

Dup sound at the begining of ventricular systole

Text Solution

Verified by Experts

The correct Answer is:
B
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Similar Questions

Explore conceptually related problems

Read the following statements carefully and select correct choice from below: (a) First heart sound lub is produced due to closure of atrioventricular valves, (b) First heart sound is of longer duration than second heart sound dub.

First heart sound occurs at

which one is the first heart sound ?

First heart sound results from a closure of semilunar valves.

Assertion : First heart sound (LUBB) is produced at the beginning fo ventricular systole stage. Reason : During ventricular systole semilunar valves are closed.

Which is the first Heart sound ?

The first heart sound lubb' is associated with

If the heart sound recording and ECG recordings are superimposed then the first heart sound would occur