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 …

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 …

Oct 30, 2018 · Jejunal atresia is a rare congenital condition that can affect newborns. It involves the absence of all or part of the mesentery, which connects the small intestine to the …

It absorbs nutrients (vitamins, minerals, carbohydrates, fats, proteins) and water from food so they can be used by the body. The small intestine is a long tube-like organ that connects the …

The jejunum and ileum (Latin: jejunum et ileum) are the middle and final portions of the small intestine. They are located in the abdominal cavity with the loops of the ileum also extending …

The jejunum is supplied by jejunal branches of the superior mesenteric artery. Within the mesentery, these arteries merge to form loops that are called arcades.

Mar 19, 2025 · The proximal (jejunal) small bowel loops lie in the left upper quadrant, whereas the distal (ileal) small bowel loops lie in the right lower quadrant. The small intestine is also …

Jul 14, 2024 · The jejunum (plural: jejuna or jejunums) is the second part of the small intestine, following the duodenum and before the ileum. The jejunum measures on average 2.5 m in …

Dec 22, 2025 · The jejunum is the middle segment of the small intestine found between the duodenum and the ileum. Most of the nutrients present in food are absorbed by the jejunum …

JEJUNAL meaning: 1. relating to the jejunum (= the middle part of the bowels): 2. relating to the jejunum (= the…. Learn more.