
Rectum - Wikipedia
The rectum (pl.: rectums or recta) is the final straight portion of the large intestine in humans and some other mammals, and the gut in others. Before expulsion through the anus or cloaca, the …
Rectum: Function, Anatomy, Length & Location - Cleveland Clinic
Mar 3, 2023 · How does the rectum function in your digestive system? The primary function of the rectum is to collect and hold your poop until it’s time to release it. Your rectum relaxes and …
Overview of the Anus and Rectum - The Merck Manuals
The rectum is the section of the digestive tract above the anus where stool is held before it passes out of the body through the anus. The anus is formed partly from the surface layers of the …
Rectal Disorders - MedlinePlus
Dec 1, 2025 · The rectum is the lower part of your large intestine where your body stores stool. Problems with the rectum are common. They include hemorrhoids, abscesses, incontinence …
Rectum: Anatomy, Function, and Associated Diseases - Health
Oct 4, 2025 · The rectum is the second-to-last part of your digestive tract, sitting right before the anus. The rectum is responsible for storing stool (poop) and then moving it toward your anus, …
Rectum | Colon, Anal Canal, Sphincters | Britannica
Dec 20, 2025 · rectum, terminal segment of the digestive system in which feces accumulate just prior to discharge. The rectum is continuous with the sigmoid colon and extends 13 to 15 cm …
Rectum: Structure, Functions, and Common Disorders
Jul 18, 2025 · Learn about rectal anatomy, its role in digestion, common conditions, and tips to maintain rectal health and prevent serious issues.
Rectal cancer - Symptoms and causes - Mayo Clinic
Rectal cancer is a kind of cancer that starts as a growth of cells in the rectum. The rectum is the last several inches of the large intestine. It starts at the end of the final segment of the colon …
Anatomy, Abdomen and Pelvis, Rectum - StatPearls - NCBI Bookshelf
Jul 25, 2023 · The rectum is the most distal portion of the large intestine, bound by the sigmoid colon proximally and converging into the anal canal distally.
Rectum | Complete Anatomy - Elsevier
The rectum is a distal continuation of the sigmoid colon that transitions at the level of S3 and extends as far as puborectalis muscle, a component of levator ani that constitutes much of the …