The given graph shows pressure changes in the left side of the heart during a single heart beat. Between points W and X, which of the following valves are open or closed respectively?

Atrio-ventricular valves-Closed, Semilunar valves-Closed

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Atrio-ventricular valves-Closed, Semilunar valves-Open

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Atrio-ventricular valves-Open, Semilunar valves-Closed

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Atrio-ventricular valves-Open, Semilunar valves-Open

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B Atrio-ventricular valves-Closed, Semilunar valves-Open
B. Atrio-ventricular valves-Closed, Semilunar valves-Open
Reason: According to the graph, between the points W and X ventricular contraction is observed. The atrioventricular valves, that would be closed and the semilunar valves would be open. So, the correct option is Atrio - ventricular valves - Closed, Semilunar valves – Open.

Suggest Corrections

Similar questions

Pulmonary semilunar valves are closed during __________ systole.

Join BYJU'S Learning Program