The first heart sound is produced when

The second heart sound is produced

The second heart sound is produced

The heart sound "DUP" is Produced when :-

The heart sound "DUP" is Produced when :-

The first heart sound is associated with :-

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.

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

First Heart sound is due to