Q. 174.3( 61 Votes )

What preven

Answer :

As the ventricular diastole (relaxation progress) the pressure in the ventricles decreases and blood from the systemic aorta and pulmonary aorta tries to return back, but due to the closer of "Semilunar valves" the back flow of blood is prevented. This also produces the second heart sound called the "Dub" sound.

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Life Processes - Concept Recap For BoardsLife Processes - Concept Recap For BoardsLife Processes - Concept Recap For Boards75 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

A liquid X of colLakhmir Singh & Manjit Kaur- Biology

An animal having Lakhmir Singh & Manjit Kaur- Biology

<span lang="EN-USScience - Board Papers