Discover Denver: Gunther von Hagens tells the Story of the Heart
DENVER, Colo. -- The Suspended Arterial Bone Body. The cardiovascular system is an organism's major transport system. Not only does it distribute nutrients, oxygen and hormones to individual regions of the body; it also collects metabolic by-products, which are then eliminated. (U.S. Air Force photo by Airman 1st Class Marcy Glass)