I am 72 years old and in good health. Last fall, I got weak and shaky while working in my yard. It was a hot day, so my ...

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs ...

Constant stress can increase your risk for long-term health issues like heart attack and diabetes. Learn the toll stress can take on the body.

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The patient’s bad heart was pulled underneath his breastbone and through his abdomen, with the transplanted heart going up the same path.

The rapid development of interventional procedures for the treatment of arrhythmias in humans, especially the use of catheter ablation techniques, has renewed interest in cardiac anatomy. Effective ...

According to Walmsley,1 it was Andreas Vesalius who suggested the picturesque term “mitral” to describe the left atrioventricular valve owing to its resemblance to a plan view of the bishop’s mitre.

An anatomically based 3D computational model of the rat stomach was developed using experimental muscle thickness measurements and muscle fiber orientations for the longitudinal muscle (LM) and ...

High blood pressure affects I in 4 American adults. Find in-depth high blood pressure and hypertension information including its causes, symptoms, and treatments.