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What is Irrespective of organ innervated, the postsynaptic parasympathetic nerve terminals/receptors do not produce which neurotransmitter ? and explain in detail?
(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.