The colon and how its bacteria helps digest food. The colon is a part of the digestive system it is also called the large intestine. The large intestine or colon is shorter than the small intestine but has a larger diameter. The length of the colon is approximately 5 feet long.
In summary, 1  Both endoscopy and colonoscopy are the procedures to visualise the gastro intestinal path (Food canal). 2  The differences are endoscopy will be inserted from the mouth; colonoscopy will be inserted from the anus. 3  Unlike in colonoscopy, bowel preparation is not needed to do the endoscopy.
The difference. Is usually endoscopy refers to an upper scoping procedure through the mouth, esophagus, stomach and first portion of your duodenum or small intestine. Colonoscopy evaluates the colon or large intestine and performed through the anus. Whats the difference between colonoscopy and a lower endoscopy - What is the difference between endoscopy and colonoscopy?