This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bronchopulmonary Segments, Embryonic veins, Subject name: Anatomy
All of the following veins are formed from vitelline vein EXCEPT: 
Select and explain. 
A. Hepatic vein, B. Superior vena cava, C. Inferior vena cava, D. Superior mesenteric vein
B: Superior vena cava
Answer: B: Superior vena cava 
Explanation: - Vitelline vein forms Hepatocardiac segment of IVC Hepatic veins and sinusoids, ductus venosus, poal vein, inferior mesenteric vein, superior mesenteric vein, splenic vein Vitelline vein of each side are connected by anastamosis with each other :-Proximal, Middle, Distal. These carry blood from yolk sac to sinus venosum - Superior vena cava is basically contributed by anterior cardinal vein.