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

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 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 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 ...

This article, the sixth in an eight-part series, examines the anatomy and physiology of the endocrine glands and tissues associated with the gastrointestinal tract. LOGIN / FREE TRIAL Menu Menu . ...

As far back as the 16th century, we were mapping out the murky territory of the human small intestine in anatomy books. We know, for example, that this digestive tract is—on average—about 6 ...

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 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 ...

Women’s small intestines are longer than men’s, with this added length probably helping them to better absorb fat and other nutrients if needed for pregnancy and breastfeeding.

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