Duodenum - Wikipedia
The duodenum is the first section of the small intestine [3] in most vertebrates, including mammals, reptiles, and birds. In mammals, it may be the principal site for iron absorption. The …
Duodenum: What It Is, Function, Location & Concerns
May 24, 2024 · The duodenum is the first part of your small intestine. Its main job is to break down food into absorbable nutrients.
DUODENUM Definition & Meaning - Merriam-Webster
The meaning of DUODENUM is the first part of the small intestine extending from the pylorus to the jejunum.
Duodenum: Anatomy, Function, Associated Conditions
Sep 7, 2025 · The duodenum, the first part of the small intestine, supports digestion, absorbs nutrients, and regulates the release of bile. Common problems with the duodenum include …
Duodenum | Small intestine, digestion, absorption | Britannica
Oct 17, 2025 · duodenum, the first part of the small intestine, which receives partially digested food from the stomach and begins the absorption of nutrients. The duodenum is the shortest …
Duodenum anatomy, parts, location, duodenum function
The duodenum is the initial C-shaped segment of the small intestine and is a continuation of the pylorus (part of stomach) 1. Distally, duodenum is in continuation with the jejunum and ileum, …
Duodenum | definition of Duodenum by Medical dictionary
the first or proximal portion of the small intestine, about 25 cm (10 inches) long, extending from the pylorus to the jejunum. It plays an important role in digestion of food because both the …
Duodenum: MedlinePlus Medical Encyclopedia
Oct 9, 2024 · The duodenum is the first part of the small intestine. It is located between the stomach and the middle part of the small intestine, or jejunum.
Duodenum Definition - Anatomy and Physiology II Key Term ...
The duodenum is where most chemical digestion occurs, as it receives bile and pancreatic juices to aid in processing food. It has several folds called plicae circulares, which increase surface …
DUODENUM | definition in the Cambridge English Dictionary
Normally, no fetid gases are generated in the stomach or duodenum. These unite to form a common tube which, uniting with the duct from the pancreas, empties into the duodenum.