Home > Heart Disease > Heart Anatomy Get the Flash Player to see this player. Rate: (Click the stars to rate) Published on Apr 27, 2008 by sapiente, Views: 5132 This animated video shows you the anatomy of the heart. The main job of the heart is to pump the blood to the body though a network of arteries. The heart has 4 chambers the right and left atrium and ventricles. The coronary arteries supply the heart with blood.