This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
[{'content': 'Which of the following neurotransmitters are decreased in alzheimers disease? \nSelect and explain. \nA. Acetylcholine, B. Norepinephrine, C. Coicotropin, D. All the above', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., All the aboveRef - Niraj Ahuja &/e p. 25; Dementia by Brown and Hilhn like p. 60 ]Neurotransmitters in Alzheimer's disease:Acetylcholine has a major role in memory functions and deficiency in cholinergic functioning is associated with memory disturbances paicularly sho term memory.In Alzheimer's disease there loss of cells in the nucleus basalis of meyer net results in marked reduction in choline acetyltransferase (CHAT), an enzyme involved in the synthesis of acetylcholine + Decreased Acetylcholine.", 'role': 'assistant'}]