The GI tract is a complex group of organs, each of which helps your body digest and absorb food. Your upper GI tract includes your esophagus, stomach, and the first section of your small intestine, ...

The body's appendix has long been thought of as nothing more than a worthless evolutionary artifact, good for nothing save a potentially lethal case of inflammation. Now researchers suggest the ...

Your large intestine is made up of several different parts, including your colon, rectum, anal canal, and cecum — a small pouch located in your colon. The appendix is a finger-shaped tube that’s about ...

Acute appendicitis is the sudden and severe inflammation of the appendix. It can cause pain in the abdomen, and this pain may occur quickly and worsen within hours. The appendix is a narrow tube that ...

We’re all familiar with the fact that we have an organ called an appendix—and more importantly that it can cause some scary trips to the ER. But does anyone know what the eff an appendix actually is?