The colon removes water and some nutrients and electrolytes from partially digested food. The remaining material, solid waste called stool, moves through the colon, is stored in the rectum, and leaves the body through the anus. The colon is part of the digestive system.
Can you live without a colon?
Although it is an amazing organ, it is possible to live without a colon. People have portions of their colon removed in surgery every day—surgical bowel resection is one of the treatment options for colon cancer. However, all six feet of your colon, also called the large intestine, serve a purpose.
What does your colon do in your body?
What is left over, which is mostly liquid, then moves into the colon. The water is absorbed in the colon. Bacteria in the colon break down the remaining material. Then the colon moves the leftover material into the rectum.