Your Heart
Your heart will beat every second of your life. About the size of a fist, the heart muscle continually circulates blood throughout your body. But, what actually goes on inside the heart? Click here to follow the path of blood through the heart.

Sometimes things can go wrong with a person's heart. Some of these conditions are present at birth while others are the effect of years of poor diet, little exercise, smoking and other risks. This section will explore various aspects of coronary artery disease including risk and prevention, diagnosis and treatment.