The workings of the small intestine have long been a mystery, but now we are discovering the hidden roles this organ plays in appetite, metabolism and the microbiome – and how to look after it better ...

The small intestine plays a key role in digestion. Find out more about the organ's anatomy, function, and associated diseases.

Anatomy. The colon makes up most of the large intestine, beginning with where it connects to the small intestine, called the cecum.The five other sections of the colon include the following: ...

The small intestine is made up of the duodenum, jejunum, and ileum. Together with the esophagus, large intestine, and the stomach, it forms the gastrointestinal tract. In living humans, the small ...

Tourists visiting an unfamiliar city would have a hard time finding their way around if they were using nothing but a topological map, no matter how detailed. Most tourist maps, therefore, highlight ...

New research finds there is significant variation in the anatomy of the human digestive system, ... "For example, the cecum is an organ that's found at the nexus of the large and small intestine.