This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autonomic nervous system, Subject name: Pharmacology
[{'content': 'Major neurotransmitter released at end organ effectors of the sympathetic division of autonomic nervous system \nSelect and explain. \nA. Adrenaline, B. Nor adrenaline, C. Dopamine, D. Acetylcholine', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Refer katzung 10e p76,kdt 6/e 116 Neurotransmitter secreted at the end organ effects of sympathetic system is mostly nor adrenaline (except hair follicles and sweat glands, where it is Acetylcholinesterase) where as it is acetylcholine in parasympathetic system', 'role': 'assistant'}]