Learn English Grammar From A–Z
- This is one of two muscles that control the opening of the anus.
- The large intestine or large bowel consists of the colon and the section before the anus, the rectum.
- The rectum, at the end of the colon, is where faeces collect before they are expelled through the anus as a bowel movement.
- The colon is removed and the end of the small intestine is joined to the anus.
- During this procedure, a flexible instrument with its own light, called an endoscope, is passed in through the anus.