What is importance of preganglionic and postganglionic fibers in our CNS?
The length of them? It differs from the parasympathetic and sympathtic!
Neurotransmitters of postganglionic varies by parasympathetic and sympathetic.
Parasympathetic: Cholinergic such as acetylcholine.
Sympathetic: Adrenergic such as epinephrine and norepinephrine.
Yes, and preganglionic neurotransmitters of both sympathetic and parasympathetic is Acetylcholine.