Furthermore, if a person has a condition called atherosclerosis (plaque in the arteries), their ... or even heart attack or stroke. The heart's performance as a pump The heart's function is ...

This clip is an introduction to the human heart. We find out about its location within the body and its function as a pump. The heart sits within the chest cavity between the lungs and is about ...

The Mighty Pump That Keeps You AliveThe heart is one of the most important organs in the human body. It is responsible for blood pumping, which carries oxygen and nutrients to different parts of the ...