<prompt> True about small bowel diveiculaContains all the layers of bowel wallSeen in terminal ileumRadiographically not visualizedSurgical treatment is not required  <response>: .Eighty percent of intestinal obstruction occurs in small bowel; 20 in colon. 70 of colonic obstruction is due to malignancy. Other 30 is due to volvulus; divei-culitis, inflammatory cause like tuberculosis, etc.small bowel diveicula usually contains all layers of bowel wall. ref:SRBs manual of surgery,ed 5,pg no 888 