Heart.rar Apr 2026

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

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: Heart.rar

Receives oxygen-rich blood from the lungs and pumps it out to the rest of the body. Your heart functions as a dual-pump system that

Four valves (tricuspid, pulmonary, mitral, and aortic) act as one-way gates to keep blood flowing in the correct direction. ⚙️ How the "System" Works Heart.rar