part of part of connecting branch of vessel supplies blood to system abdomen head of pancreas inferior pancreaticoduodenal artery artery duodenum abdomen blood vessel uncinate process of pancreas posterior inferior pancreaticoduodenal artery An artery that branches from the inferior pancreaticoduodenal artery. It courses posterior to the uncinate process and head of the pancreas. It supplies uncinate process and head of the pancreas, second and third parts of the duodenum. 2025-05-14T14:34:54Z FMA:70480