The right and left atria receive incoming blood.
Your heart functions as a dual-pump system that never stops, beating approximately : Heart.rar
Receives oxygen-rich blood from the lungs and pumps it out to the rest of the body. The right and left atria receive incoming blood
The right and left ventricles pump blood out of the heart. 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:
Receives deoxygenated blood from the body and pumps it to the lungs.