Narrator: Why do we eat food? I mean, really, wouldn't life be far simpler if we didn't have to? Well the thing is we need energy to keep on living. Each part of our body needs to be recharged ...

The digestive system is the series of tubelike organs that convert our meals into body fuel. There are about 30 feet (9 meters) of these convoluted pipeworks, starting with the mouth and ending ...

The human gastrointestinal system principally refers to the stomach and intestine, but can encompass the entire gastrointestinal tract, including all structures and organs from the mouth to the anus.

The pancreas is an integral part of the digestive system. It makes digestive enzymes and fluids which are released in the duodenum to help break down proteins, carbohydrates and fats. This is called ...

Pathologist Michael Roehrl is part of a multidisciplinary team that evaluates and treats hundreds of people with neuroendocrine tumors every year. At Memorial Sloan Kettering Cancer Center, our ...