Each of the three branches of the abdominal aorta supplies blood to the intestines. The small intestine receives a blood supply from the celiac trunk and the superior mesenteric artery. Pin On Digestive Blood supply of the small intestine. . Click to see full answer. C Venules and capillaries. The layer of a blood vessel that is in direct contact with the blood is the dropdown 1 while the layer of the vessel that is made up of smooth muscle and elastic fibers is the dropdown 2. A Radial artery B Subclavian artery C Mesenteric artery D Coronary artery E Popliteal artery A arteries False 2. The celiac trunk is the largest of these three branches. The liver receives a blood supply from two sources. What artery supplies the duodenum and stomach. B central venous pressure. The branches from the ascending aorta that supply blood to the cardiac muscle are the. A Radial artery B Subclavian artery ...