About 215,000 results
Open links in new tab
  1. Duodenum: What It Is, Function, Location & Concerns

    “Duodenum,” translated from Latin, means “12 fingers,” a reference to its size. The length of your duodenum is approximately the width of 12 fingers placed side by side. To put this in …

  2. 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.

  3. Duodenum: Anatomy, Function, Associated Conditions

    Sep 7, 2025 · As part of the gastrointestinal tract, the duodenum plays an important role in digestion, enabling the absorption of nutrients from food (including vitamins, minerals, …

  4. Duodenal Anatomy: Overview, Gross Anatomy, Microscopic Anatomy - Medscape

    Mar 6, 2025 · The duodenum is the first part of the small intestine (3-8.5 m), followed by the jejunum and ileum (in that order); it is also the widest, shortest (25 cm), and most predictably …

  5. The Small Intestine - Duodenum - Jejunum - Ileum

    Nov 6, 2025 · Anatomically, the small bowel can be divided into three parts: the duodenum, jejunum, and ileum. In this article, we shall examine the anatomy of the small intestine – its …

  6. Duodenum | Small intestine, digestion, absorption | Britannica

    It is roughly horseshoe-shaped, with the open end up and to the left, and it lies behind the liver. On anatomic and functional grounds, the duodenum can be divided into four segments: the …

  7. 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 …

  8. Duodenal Ulcer Symptoms, Causes, Risk Factors, and Treatment

    Aug 3, 2023 · Read on to learn about the symptoms of duodenal ulcers, their most common causes and complications, and how a duodenal ulcer can be diagnosed and treated.

  9. Duodenum – Foundations of Human Anatomy – Macanatomy

    With regards to the function of the duodenum, it first receives chyme from the stomach and mixes in several digestive enzymes from the pancreas, liver and gallbladder. These enzymes flow …

  10. Duodenum - Structure, Function & Location

    First portion of the small intestine. The duodenum is the first and shortest section of the small intestine, playing a critical role in the initial phase of digestion following gastric emptying.