https://www.khanacademy.org/science/health-and-medicine/gastro-intestinal-system/gastrointestinal-intro/v/colon-rectum-anus 2023-08-17T23:33:36.770424498Z Colon, rectum, and anus Explore the final part of the gastrointestinal tract, the large intestine, rectum, and anus. Understand their roles in absorbing water, inorganic ions, and aiding in digestion with the help of microorganisms. Learn about the implications of water absorption on conditions like diarrhea and constipation, and the importance of the rectum and anus in waste storage and expulsion. Raja Narayan video https://cdn.kastatic.org/googleusercontent/IYauP3hJUV5MIH24qZ1Lg0gwG1SgLBNIRZz_BlEIOD2GcLovGiH6OYlxS0yDeneKBt0mv3nHGyoCEy9d97pChxg0dA Colon, rectum, and anus Explore the final part of the gastrointestinal tract, the large intestine, rectum, and anus. Understand their roles in absorbing water, inorganic ions, and aiding in digestion with the help of microorganisms. Learn about the implications of water absorption on conditions like diarrhea and constipation, and the importance of the rectum and anus in waste storage and expulsion. https://cdn.kastatic.org/ka-youtube-converted/Lzr9GGjh6YQ.mp4/Lzr9GGjh6YQ.mp4 585 Large intestine and egestion