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': 'Autonomic nervous system the cholinergic nerve fibres \nSelect and explain. \nA. All preganglionic fibres, releases acetycholine, B. Post ganglionic cholinergic fibres secretes acetyl choline, C. The post ganglionic sympathetic cholinergic nerve fibres supplies sweat glands and blood vessels inheart and skeletal muscles, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: (All of the above) (223 - 24-G 22nd) (266-68- Ganong 23rd)Neurotransmitters 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', 'role': 'assistant'}]