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.
Duodenal Cancer: Types, Symptoms & Treatment - Cleveland Clinic
What is duodenal cancer? Duodenal cancer is a mass of irregular, fast-growing cells (tumor) in the first portion of your small intestine.This tumor may prevent the intestine from properly digesting food and block food from passing through your intestines.
Duodenum: Anatomy, Function, Associated Conditions
2024年8月9日 · The mucosa is the innermost layer lined with finger-like projections, called villi, that absorb nutrients.It also secretes mucus to protect tissues from stomach acid.; The submucosa lies just beneath the mucosa and contains glands called Brunner's glands that secrete mucus rich in sodium bicarbonate, a chemical that helps neutralize stomach acids.
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. Interestingly enough, this portion of the small intestine got its name due to its ...
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. It is …
Duodeno: Anatomía, histología, composición y funciones | Kenhub
El duodeno es la primera de las tres porciones del intestino delgado (duodeno, yeyuno e íleon) que recibe a los alimentos ya en parte digeridos por el estómago y donde comienza la absorción de nutrientes.
Duodenum: MedlinePlus Medical Encyclopedia
2022年10月20日 · 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.
The Duodenum: Anatomy and 3D Illustrations - Innerbody
The duodenum is the first and shortest segment of the small intestine. It receives partially digested food (known as chyme) from the stomach and plays a vital role in the chemical digestion of chyme in preparation for absorption in the small intestine.
Duodenum (small intestine) | Gastrointestinal Tract
Duodenum. The duodenum is composed of the four layers characteristic of the gastrointestinal tract. Mucosa (or mucous membrane) . Villi - tall, slender finger-like projections that extend into the lumen.
Definition of duodenum - NCI Dictionary of Cancer Terms
The first part of the small intestine. It connects to the stomach. The duodenum helps to further digest food coming from the stomach. It absorbs nutrients (vitamins, minerals, carbohydrates, fats, proteins) and water from food so they can be used by the body.