Heart.rar -
Four valves (tricuspid, pulmonary, mitral, and aortic) act as one-way gates to keep blood flowing in the correct direction. ⚙️ How the "System" Works
Receives oxygen-rich blood from the lungs and pumps it out to the rest of the body. Heart.rar
The right and left atria receive incoming blood. Four valves (tricuspid, pulmonary, mitral, and aortic) act
Your heart functions as a dual-pump system that never stops, beating approximately : Four valves (tricuspid
