This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
Poal vein supplies 
Select and explain. 
A. Spleen, B. Liver, C. Pancreas, D. Colon
B: Liver
Answer: B: Liver 
Explanation: The poal vein or hepatic poal vein is a blood vessel that carries blood from the gastrointestinal tract and spleen to the liver. This blood is rich in nutrients that have been extracted from food, and the liver processes these nutrients; it also filters toxins that may have been ingested with the food. Ref - BDC 6e vol2 pg282