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  1. 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 …

  2. 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 …

  3. 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 …

  4. 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 …

  5. 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, …

  6. Rectum | Colon, Anal Canal, Sphincters | Britannica

    Nov 4, 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 …

  7. Rectum: Defintion, function, and anatomy - Medical News Today

    Jan 10, 2022 · It is the area where a person holds stool before excreting it from the body. It is around 12–15cm in length. The rectum, or intestinum rectum, forms part of the digestive …

  8. Rectum - Structure, Location, Function, Diagram

    Rectum is the final straight segment of the large intestine that stores and expels feces. The rectum is the terminal portion of the large intestine, extending from the sigmoid colon to the …

  9. 12 Causes of Rectal Pain and How to Get Relief - Verywell Health

    Aug 18, 2025 · Explore common causes of rectal pain like hemorrhoids and anal fissures, plus symptoms and effective treatments.

  10. 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.