Heart.rar -

The right and left atria receive incoming blood.

Receives oxygen-rich blood from the lungs and pumps it out to the rest of the body. Heart.rar

The heart is a fist-sized muscular organ located in the center of your chest, slightly behind and to the left of the breastbone. It is divided into four main chambers: The right and left atria receive incoming blood

Your heart functions as a dual-pump system that never stops, beating approximately : Heart.rar

Receives deoxygenated blood from the body and pumps it to the lungs.