"One man died of a massive heart attack — so massive that his heart literally burst. You could stick your fingers into the ...

Swallowing is one of the most obvious functions the epiglottis serves because it covers the airway, or larynx, when you eat and drink. When you swallow, the muscles in your throat respond by pulling ...

Anatomy is the field of biology that studies the structure of living things. Anatomy focuses on the composition, structure and location of the parts of organisms tissues, organs and systems as well as ...

The gracilis muscle helps pull the thighs together and bend the knee. Gracilis muscle injuries can cause pain and are treated with medications and physical therapy. Overuse or a sudden pull can lead ...

The biliary system makes, stores, and moves bile to help digest fats. Gallstones can block the bile ducts and cause problems in the biliary system. Tests like liver function tests and imaging scans ...