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.
Mild causes associated with rectal bleeding include: 1  anal fissures or small tears in the lining of the anus. 2  constipation or passing hard, dry stools. 3  hemorrhoids or veins in the anus or rectum that become irritated.  polyps, or small tissue growths in the lining of the rectum or colon that can bleed after passing stool.