<prompt> Poal vein supplies ?SpleenLiverPancreasColon  <response>: Ans. is b i.e., Liver Poal vein is a vein, still it supply blood to liver usually a vein drains blood from an organ or tissue. The liver has dual blood supply :- 20 of blood supply is through the hepatic aery. 80 of blood supply is through the poal vein. 