Comment on the following features for the respiratory bronchioles: skeleton, glands, epithelium, cilia, goblet cells. Comment on the following features for the alveolar ducts: skeleton, glands, epithelium, cilia, goblet cells. Comment on the following features for the alveolus: skeleton, glands, epithelium, cilia, goblet cells.
Causes of Bowel Incontinence. The most common cause of bowel incontinence is damage to the muscles around the anus (anal sphincters). Vaginal childbirth can damage the anal sphincters or their nerves.That's why women are affected by accidental bowel leakage about twice as often as men.uring a physical examination, a doctor may check the strength of the anal sphincter muscle using a gloved finger inserted into the rectum. Other tests may be helpful in identifying the cause of bowel incontinence, such as: Stool testing. If diarrhea is present, stool testing may identify an infection or other cause.
Common Causes of Rectal Bleeding: 1  Cancer of the rectum, anus or colon (your anus is the opening that your bowel movements pass through). 2  Hemorrhoids - these are swollen veins in the lower rectum.  Anal Fissures - an anal fissure is a tiny tear of tissue in the anus that commonly leads to rectal bleeding problems.