This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen & Pelvis, Subject name: Anatomy
Structures in the portal triad are all except: 
Select and explain. 
A. Hepatic artery, B. Hepatic vein, C. Portal vein, D. Bile duct
B: Hepatic vein
Answer: B: Hepatic vein 
Explanation: Ans. B. Hepatic veinThe hepatic lobules are small divisions of the liver defined at the microscopic (histological) scale. The hepatic lobule is a building block of the liver tissue, consisting of a portal triad, hepatocytes arranged in linear cords between a capillary network, and a central vein.A portal triad is a distinctive arrangement within lobules. It consists of the following structures:a. Hepatic arteryb. Portal veinc. Bile duct