Peristalsis moves food and liquid through the GI tract. The lining of the abdominal cavity. Infection of the peritoneum. The body needs B 12 to make red blood cells. An inherited condition.
Many polyps grow in the intestine.
There is little risk of cancer. The space behind the mouth. Serves as a passage for food from the mouth to the esophagus and for air from the nose and mouth to the larynx. Tissue bulging from the surface of an organ. Although these growths are not normal, they often are not cause for concern.