This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology metabolism, Subject name: Physiology
[{'content': 'Adrenal medulla secretes all EXCEPT? \nSelect and explain. \nA. Cortisol, B. Epinephrine, C. Nor epinephrine, D. Dopamine', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A CortisolRef: Ganong, 22nd ed. ch. 20* Cortisol is secreted by adrenal cortex not medulla.* Norepinephrine, epinephrine, and dopamine are secreted by the adrenal medulla.', 'role': 'assistant'}]