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  1. Jejunum - Wikipedia

    The jejunum is the second part of the small intestine in humans and most higher vertebrates, including mammals, reptiles, and birds. Its lining is specialized for the absorption by enterocytes of small …

  2. Jejunum: Definition, Function, Anatomy, Diagram, and Conditions

    Oct 30, 2018 · The jejunum is one of three sections that make up the small intestine. Learn about its function and anatomy, as well as the conditions that can affect it.

  3. Jejunum - Structure, Function & Location

    The jejunum is the middle segment of the small intestine, positioned between the duodenum and the ileum. It is a major site for nutrient absorption, including carbohydrates, amino acids, and vitamins.

  4. The Small Intestine - Duodenum - Jejunum - Ileum - TeachMeAnatomy

    Nov 6, 2025 · The small intestine is a organ located in the gastrointestinal tract, which assists in the digestion and absorption of ingested food. It extends from the pylorus of the stomach to the iloececal …

  5. Small Intestine: Function, Parts, Length & Location

    Oct 14, 2024 · Small Intestine Your small intestine (small bowel) is an organ in your gastrointestinal tract and is part of your digestive system. It breaks down food and fluid to absorb nutrients and water. …

  6. What Is the Main Function of the Jejunum? - Biology Insights

    Jun 22, 2025 · The jejunum is the middle section of the small intestine, a part of the digestive system responsible for breaking down food and absorbing nutrients. It is located between the first section, …

  7. Jejunum | anatomy | Britannica

    Nov 17, 2025 · Other articles where jejunum is discussed: duodenum: …of the small intestine, the jejunum.

  8. JEJUNUM Definition & Meaning - Merriam-Webster

    The meaning of JEJUNUM is the section of the small intestine that comprises the first two fifths beyond the duodenum and that is larger, thicker-walled, and more vascular and has more circular folds than …

  9. What Is the Small Intestine’s Function? - Verywell Health

    Nov 2, 2025 · The small intestine is the largest organ of the digestive system, linking the stomach to the large intestine. It digests food and absorbs nutrients.

  10. Jejunum and ileum - anatomy.app

    Discover the anatomy and function of the jejunum and ileum, two vital parts of the small intestine responsible for nutrient absorption. Explore their anatomy, anatomical relations, function, and key …