RT Book, Section A1 Chandrasoma, Parakrama A1 Taylor, Clive R. SR Print(0) ID 189094 T1 Chapter 39. The Intestines: I. Structure & Function; Malabsorption Syndrome; Intestinal Obstruction T2 Concise Pathology, 3e YR 1998 FD 1998 PB The McGraw-Hill Companies PP New York, NY SN 9780838514993 LK accessphysiotherapy.mhmedical.com/content.aspx?aid=189094 RD 2024/04/23 AB The intestine begins at the pylorus and ends at the anorectal junction. It is divided into the small and large intestine, which are separated by the ileocecal valve. The small intestine is composed of the duodenum, jejunum, and ileum and is about 6 meters long in adults; the large intestine is composed of the cecum, ascending, transverse, descending, and sigmoid colon and the rectum, totaling about 1.5 meters in length in adults.