Duodenum: What It Is, Function, Location & Concerns
2024年5月24日 · The duodenum pushes food molecules that don’t get absorbed into the next section of your small intestine, the jejunum. The duodenum squeezes and relaxes, creating a wave-like forward motion called peristalsis.
Duodenitis: Causes, Symptoms, and Treatment - WebMD
2023年9月10日 · Duodenitis is an intestinal condition caused by inflammation in your duodenum lining. It can sometimes happen along with gastritis, which is inflammation in your stomach lining. When they happen...
Duodenum - Wikipedia
The duodenum is the first section of the small intestine [3] in most higher vertebrates, including mammals, reptiles, and birds. 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: Anatomy, Function, Associated Conditions
2024年8月9日 · The duodenum is a C-shaped organ connected to the stomach that plays a key role in digestion. Diseases affecting the duodenum include celiac disease, Crohn's disease, and duodenal ulcers. Inflammation of the duodenum (duodenitis) can be caused by infections, heavy tobacco use, and the use of NSAIDs.
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 about 23 to 28 cm (9 to 11 inches) long.
Duodenum: Anatomy, histology, composition, functions - Kenhub
2023年11月29日 · 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 pylorus of the stomach.
Anatomy, Abdomen and Pelvis: Duodenum - StatPearls - NCBI ...
2023年7月17日 · The duodenum is the initial C-shaped segment of the small intestine and is a continuation of the pylorus. Distally, it is in continuation with the jejunum and ileum, with the proximal segment being the shortest and widest. Positioned inferiorly to the stomach, the duodenum is approximately 25 to 30 cm long.