This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
[{'content': 'Venous drainage from neurohypophysis is routed through all of the following except - \nSelect and explain. \nA. Portal vessels to adenohypophysis, B. Superior hypophyseal veins to ventricular tanycytes, C. Inferior hypophyseal veins to dural venous sinuses, D. Capillaries to median eminence and hypothalamus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: There are three routes for venous drainage of neurohypophysis :-\n\nTo adenohypophysis via long and short portal vessels.\nInto dural venous sinuses via inferior hypophyseal veins.\nTo hypothalamus via capillaries passing to median eminence.', 'role': 'assistant'}]