HOW DOES THE HEART WORK?The heart is a muscle. It has four chambers that pump blood. The upper two chambers are called the "
atria" and the lower two chambers are called the "
ventricles".
The heart is really two pumps that work together to move blood through the body.
LEARNING CENTERClick here for a listing of online health resources for educational purposes.
HeartHub is the American Heart Associations patient portal for information, tools and resources about cardiovascular disease and stroke. Here you will find a wealth of information to help you understand and manage your health.
