Arteries of the Pancreas Blood Supply of the PancreasThe arteriogram shows the gastroduodenal artery supplying the superior pancreaticoduodenal artery that supplies the head of the pancreas.Multiple branches of the splenic artery supply the body and tail of the pancreas.Ashley Davidoff MD Copyright 201839762b05bBlood Supply of the PancreasThe arteriogram shows the gastroduodenal artery supplying the superior pancreaticoduodenal artery that supplies the head of the pancreas.Multiple branches of the splenic artery supply the body and tail of the pancreas.Ashley Davidoff MD Copyright 201839762b05b