Question

Hi Everyone.....

Plz Ans this que...

*Give the working principle of human heart.

Plz no spams

Answer 1

In the first stage, the upper chambers (atria) contract at the same time, pushing blood down into the lower chambers (ventricles). ... In the second stage, the lower chambers contract to push this blood out of the heart to either the body via your main artery (aorta) or to the lungs to pick up oxygen.

Answer 2

I think it's sufficient answer