Overview Celiac trunk originates from the abdominal aorta at the level of the aortic hiatus (T12) branches of celiac trunk comprise main blood supply of stomach login to view 7 more bullets Anastomoses short gastric arteries branches of splenic artery that supply fundus of stomach anastomose poorly if splenic artery blocked gastroepiploic arteries left gastroepiploic artery is a branch of splenic artery right gastroepiploic artery is a branch of gastroduodenal artery both run along and supply greater curvature of stomach and anastomose strongly gastric arteries left gastric artery is a branch of celiac trunk right gastric artery is a branch of hepatic artery proper both run along and supply lesser curvature of stomach and anastomose strongly