About the Heart

The heart is the essential organ in the human body. If it suddenly ceases to function, life ends. Here you can learn about the heart, how it functions, how to keep it healthy, some of the causes of malfunctions, and more.

The heart is a complex pump which operates through a series of precise electrical signals. Problems can arise in any part of the heart, from the muscle walls and valves to the electrical system.

The heart is the most vital organ of the body.