This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous System, Subject name: Physiology
[{'content': 'Irrespective of organ innervated, the postsynaptic parasympathetic nerve terminals/receptors do not produce which neurotransmitter ? \nSelect and explain. \nA. Acetyl choline, B. Histamine, C. Noradrenaline, D. Dopamine', 'role': 'user'}, {'content': 'Answer: B \nExplanation: (B) Histamine # Parasympathetic division> Transmission at synaptic junction between pre and post-ganglion neurons and between post-ganglionic neurons and autonomic effectors the principle transmitters areAch, norepinephrine, dopamine (also secreted by sympathetic ganglia) and GnRH by some preganglionic neurons.> Additionally VIP, neuropeptide Y are secreted.', 'role': 'assistant'}]