Question

how many Chambers are there in heart? name the upper chamber and lower chamber of the heart.

Answer 1

Heart has four chamber...
1.right atria
2 . left atria
3.right ventricles
4.left ventricles
The upper chambers are right atria and left atria and the lower chambers are right ventricle and left ventricle..

Answer 2

There are four chambers in human body and the upper chamber is called Atrium and the lower chamber is called Ventricles