The
heart shape is the symbol of love, but a real heart looks nothing
like a valentine. A long time ago, people used to think your heart
not your brain ran your body. Today, we know your heart is a muscle,
the most important muscle in your body. Over an average lifetime,
the heart beats more than two and a half billion times! Learn more
about your Heart and how to keep it healthy by clicking on the links
above. Watch cardiologists Dr. Eric Carter
and Dr. Eloisa Walker, as they answer questions.
Watch
Dialogue for Kids: The Heart
