
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 …
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.
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 …
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 …
Small Intestine: Function, Parts, Length & Location
Oct 14, 2024 · The jejunum This section of your small intestine is 8 feet long. It lays in many coils inside the lower abdominal cavity. The jejunum is dark red because it has many blood vessels. …
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 …
Jejunum | anatomy | Britannica
Nov 17, 2025 · Three successive regions of the small intestine are customarily distinguished: duodenum, jejunum, and ileum. These regions form one continuous tube, and, although each …
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 …
What Is the Small Intestine’s Function? - Verywell Health
Nov 2, 2025 · The jejunum is the upper portion of the small intestine which connects to the duodenum at one end (at the duodenojejunal flexure) and to the ileum at the other end.
Jejunum - an overview | ScienceDirect Topics
The jejunum is the middle segment of the small intestine and functions primarily in the digestion and absorption of enteric contents. It comprises approximately two-fifths of the total length of …