In the anatomy of the digestive system, the colon is another name for the large intestine. The main function of the colon appears to be extraction of water from feces. In mammals, it consists of the ascending colon, transverse colon, the descending colon, and the sigmoid colon. The colon from cecum to the mid-transverse colon is also known as the right colon. The remainder is known as the left colon.
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