Answer
Endoscopes are used to see the cavities of the body. It is a fiber optic tube at the end with a lense. Any polyps seen are removed because of the high risk of becoming colorectal cancers.
Work Step by Step
Endoscopes are used to see the cavities of the body. It is a fiber optic tube at the end with a lense. Any polyps seen are removed because of the high risk of becoming colorectal cancers.