Home
Class 12
BIOLOGY
Which of the following events do not occ...

Which of the following events do not occur during joint diastole ?
I. All 4 chambers of heart are in relaxed state
II. Tricuspid and bicuspid valves open
III. Action potential is conducted from SAN to AVN
IV. Blood from the pulmonary veins and venae cavae flows into the left and right ventricles respectively through the left and right atria
V. The semilunar valves are closed

A

Only V

B

Only III

C

Only IV

D

Only I and II

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Which of the following events do not occur during joint diastole ? (A) All four chamber of heart are in relaxed state (B) Atrial repolarization valve open (C ) Action potential is conducted from SAN to AVN (D) Blood from the pulmonary veins and vena cava flows into the left and right ventricles respectively through the left and right atria (E ) The semilunar valves are closed

All the four chambers of heart are in a relaxed state during

Assertion : In joint diastole, all the four chamber of heart are in relaxed state. Reason : The tricuspid and bicuspid valves are open and semilunar valves are closed at this stage.

Differentiate between bicuspid and tricuspid valve.

Blood from superior vena cava flows into ______

Valves present between right auricle and right ventricles is

Semilunar valves of heart open during

The bicuspid valve occurs between the