Human Heart Functions Explained | Cinematic 3D Animation

Añadido: 2026-05-25

[00:00:00]The human heart is the engine of your body.

[00:00:03]Every second, it pumps life through an endless network of blood vessels.

[00:00:08]The heart pumps oxygen-rich blood to every organ and carries oxygen-poor blood back to the lungs to be refreshed.

[00:00:24]Your heart beats because of tiny electrical signals that coordinate each contraction with perfect timing.

[00:00:32]From your first heartbeat to your last, the heart works non-stop to keep you alive every moment of your life.