From the cecum in the right lower quadrant, ascending colon, transverse colon, descending colon, to the sigmoid colon in the left lower quadrant, the length of the adult colon is approximately 150cm. The transverse colon and sigmoid colon are intra-abdominal organs, that is, they are "free" in the abdominal cavity, and their lengths are approximately 45cm.
The length of the colon and intestines is relatively long, and the scope of surgical resection can be sufficient.
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