The middle portion of the SMALL INTESTINE, between DUODENUM and ILEUM. It represents about 2/5 of the remaining portion of the small intestine below duodenum.
Jejunums
D004240
Diverticulum
A pouch or sac developed from a tubular or saccular organ, such as the GASTROINTESTINAL TRACT.
Diverticulosis,Diverticula
D006801
Humans
Members of the species Homo sapiens.
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man