<prompt> Autonomic nervous system the cholinergic nerve fibresAll preganglionic fibres, releases acetycholinePost ganglionic cholinergic fibres secretes acetyl cholineThe post ganglionic sympathetic cholinergic nerve fibres supplies sweat glands and blood vessels inheart and skeletal musclesAll of the above  <response>: All of the above 223 - 24-G 22nd 266-68- Ganong 23rdNeurotransmitters of ANSSympathetic fibres1. Preganglionic fibres - Acetylcholine2. Post ganglionic nor adrenergic fibres - Acetylcholine3. Post ganglionic cholinergic nerve fibres - AcetylcholineThe post ganglionic sympathetic cholinergic nerve fibres supply sweat glands blood vessels in heart and in skeletal musclesParasympathetic fibres1. Preganglionic fibres - Acetylcholine2. Post ganglionic fibres - Acetyl choline 