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[[File:Pikachu Spotted in Man's Colon.jpg|400px600px|thumb|right]]
A '''colonoscopy''' (or [[Lower Endoscopy|lower endoscopy]]) is when a medical provider, such as a [[Pros & Cons of a Gastroenterologist|gastroenterologist]], uses a flexible tube with a camera and light to look at your colon because he doesn't want to get his arm stuck "[[Elbow-Deep Nose-Picking|elbow deep]]" into your [[Rectum|rectum]].
