While the vagina produces natural lubrication, the anus doesn't. . When you poop, your body should expel all the stool in your rectum, but. Accidental bowel leakage can occur if there are problems with the muscles and nerves in the rectum and pelvis. The large intestine (also called the colon) must.
Since the anus is responsible for expelling unwanted matter from the body, one can imagine that it is not the cleanest place on the body, and. Rectal descent and rectal prolapse are both physical, mechanical problems where the rectum falls into the pelvis blocking the anal opening.
After food has travelled along the gut, it has become digested and the nutrients and fluids absorbed; the waste is then expelled through the rectum and anus. Lipomas are rare, subserosal, usually solitary, pedunculated small lesions appearing mainly in the large intestine with a minimal malignancy.