Postganglionic fiber is cholinergic.
By way of evaluation, postganglionic fibers inside the parasympathetic division are cholinergic and use acetylcholine as a neurotransmitter. Within the sympathetic frightening device, the postganglionic neurons of sweat glands release acetylcholine for the activation of muscarinic receptors.
Are preganglionic fibers cholinergic?
All preganglionic fibers, whether or not they're within the sympathetic apprehensive machine (SNS) or inside the parasympathetic anxious system (PSNS), are cholinergic—that is, those fibers use acetylcholine as their neurotransmitter—and are myelinated.
Learn more about preganglionic fibers here https://brainly.com/question/14166893
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