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.

In humans, the duodenum is a hollow jointed tube about 25–38 centimetres (10–15 inches) long connecting the stomach to the jejunum, the middle part of the small intestine. [4][5] It begins …

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 …

Nov 29, 2023 · This article will describe the anatomy (sections, bloody supply, innervation) and histology of the duodenum, as well as its important functions.

Nov 6, 2025 · In this article, we shall examine the anatomy of the small intestine – its structure, neurovascular supply, and clinical correlations. The anatomical divisions of the small intestine. …

What does the duodenum do? The duodenum is the first portion of the small intestine. The duodenum is the initial C-shaped segment of the small intestine and is a continuation of the …

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 …

Mar 6, 2025 · The duodenum is a C-shaped or horseshoe-shaped structure that lies in the upper abdomen near the midline (see the image below).

Explore the anatomy of the duodenum, the first part of the small intestine. Learn about its structure, parts, flexures, and clinical significance, along with detailed insights into its …

Explore the Duodenum — including its structure, location, and function in the human body.