Digestive system process. ... Made up of three segments—the duodenum, jejunum, and ileum—the small intestine is the workhorse of digestion. This is where most nutrients are absorbed.

There is no clear border between the jejunum and the ileum. Histologically, the jejunum differs from the rest of the small intestine by the absence of Brunner’s glands (which are present in the ...

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 stomach is located in the upper part of the abdomen. The digestive organs in the abdomen work together to absorb nutrients and move food through the digestion process. They include the stomach ...

Absorption of vitamin B12, bile salts and any digestive products or nutrients not absorbed by the jejunum occurs in the ileum. ... which represent the final stop of the digestive journey.