- Download PDF
1 Answer | Add Yours
The colonoscope enters at the rectum then travels the first of four sectors of the approximately 60 inch colon passing from the rectum up the sigmoid colon to the descending colon upward to the splenic flexure (flexure: bend) that joins the descending colon to the horizontal transverse colon.
We’ve answered 324,443 questions. We can answer yours, too.Ask a question