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

When it comes to the small intestine, you might believe you're familiar with its role; however, it's a dynamic hub that combines many functions far beyond digestion.

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 ...

The small intestine is roughly 20–25 feet in length, making it the longer section. It has a very high surface area, which is amplified roughly 60–120 times . The small intestine is not flat or ...

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 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 ...

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 ...

Small intestine. Made up of three segments—the duodenum, jejunum, ... Because digestive system anatomy and functions are so complicated, many health conditions can affect it.

The colon is part of the large intestine, and it absorbs water and nutrients from food. Learn more about what the colon does and its anatomy here. Medical News Today ...

The small intestine, where most vitamins and other micronutrients are digested and absorbed. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to ...

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 ...