
Duodenum - Wikipedia
In mammals, it may be the principal site for iron absorption. The duodenum precedes the jejunum and ileum and is the shortest part of the small intestine.
Duodenum: What It Is, Function, Location & Concerns
The duodenum is the first part of your small intestine. Its main job is to transform the partially digested food it receives from your stomach into nutrients your body can use.
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 ulcers and …
Duodenum | Small intestine, digestion, absorption | Britannica
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 segment of the intestine and is …
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. After foods mix with stomach acid, they move into …
Duodenum: Anatomy, histology, composition, functions | Kenhub
Nov 29, 2023 · The duodenum is the first of the three parts of the small intestine that receives partially digested food from the stomach and begins with the absorption of nutrients. It is directly attached to …
The Small Intestine - Duodenum - Jejunum - Ileum - TeachMeAnatomy
Nov 6, 2025 · Its name is derived from the Latin ‘duodenum digitorum’, meaning twelve fingers length. It runs from the pylorus of the stomach to the duodenojejunal junction. The duodenum can be divided …
Duodenal Anatomy: Overview, Gross Anatomy, Microscopic Anatomy - Medscape
Mar 6, 2025 · The duodenum is the first part of the small intestine (5-7 m), followed by the jejunum and ileum (in that order); it is also the widest and shortest (25 cm) part. The duodenum is a C-shaped or...
Duodenum anatomy, parts, location, duodenum function & problems
Learn about duodenum anatomy including duodenum location, function and duodenum problems
Small Intestine - Digestive Disorders - Merck Manual Consumer Version
The duodenum is the first segment of the small intestine, and the stomach releases food into it. Food enters the duodenum through the pyloric sphincter in amounts that the small intestine can digest. …