The Cavity of the Heart That Normally Has the Thickest

Question

The cavity of the heart that normally has the thickest wall is the:
A)right atrium.
B)left atrium.
C)right ventricle.
D)left ventricle.

Accepted Answer

The left ventricle has the thickest wall because it needs to pump blood out to the rest of the body. The right ventricle, on the other hand, pumps blood only to the lungs, which are nearby and don't require as much force.