☆ Introduction Blood Supply antenor vona cava Portal vein 3/4 of the hepatic voin blood flow(which drains the stomach, intestine nes to stvo tract spleen, and pancreas Hepatic artery: 1/4 of pota vein the blood flow3 ❖ Introduction 1. Blood Supply: Portal vein: 3/4 of the blood flow (which drains the stomach, intestine, spleen, and pancreas) Hepatic artery: 1/4 of the blood flow