Small intestine: Learn the anatomy, structure, and functions of the small intestine. Also, see the different parts of the small intestine using a diagram. Updated: 11/21/2023 Small Intestine For the human body to obtain the nutrients needed to maintain life, several steps must occur: ...
small intestine n. The narrow, winding, upper part of the intestine where digestion is completed and nutrients are absorbed by the blood. It extends from the pylorus to the cecum and consists of the duodenum, the jejunum, and the ileum. Also calledsmall bowel. ...
small intestine[′smȯl in′tes·tən] (anatomy) The anterior portion of the intestine in humans and other mammals; it is divided into three parts, the duodenum, the jejunum, and the ileum. McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGra...
Anatomy and Physiology of the Small and Large Intestines Rose Lee, Ethan A. Mezoff, in Pediatric Gastrointestinal and Liver Disease (Sixth Edition), 2021 Abstract The small intestine comprises three parts, the duodenum, jejunum, and ileum. These components grow in length through childhood and into...
doi:10.1016/j.mpsur.2011.05.013Harold EllisSurgeryEllis H (2011) Anatomy of the small intestine (jejunum and ileum). Surgery 29:355–357Ellis, H (2011) Anatomy of the small intestine (jejunum and ileum). Surgery 29: pp. 355-357
Discover the intricacies of small intestine anatomy, from the serosa-covered duodenum to its role in reducing friction.
Related parts of the anatomy Longitudinal Muscular Layer of Small intestine (Jejunum) Mucosa of Small intestine (Jejunum) Circular Muscular Layer of Small intestine (Jejunum) Serosa of Small Intestine (Jejunum) Key Features/Anatomical Relations The serosa of the small intestine is the outermost ...
small intestineThe small intestine contains many distinct types of cells, each of which serves a specific function. anatomy Print Written and fact-checked by The Editors of Encyclopaedia Britannica Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether fr...
It is the longest organ in the tract at about 22 feet. Furthermore, it is highly specialized, with different sections along the organ having slightly different characteristics and roles. There are three major parts of the small intestine, namely:...
Anatomy Figure 6. Teniae Coli, Haustra, and Epiploic Appendages Three features are unique to the large intestine: teniae coli, haustra, and epiploic appendages (Figure 6). Theteniae coliare three bands of smooth muscle that make up the longitudinal muscle layer of the muscularis of the larg...