4872b, abdomen, abdominal, arterial, arteries, artery, blood, bowel, bowels, colic, colon, colonic, digestive, exh4872b, gastroenterology, gi, hematology, hemology, intestinal, intestine, intestines, lack, large, mesenteric, mesentery, small, superior, supply, tract, vascular, vasculature, vessel, vessels, 2