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scarinic receptor agonists, primarily in ophthalmology and to enhance gastro- intestinal and bladder tone. 2. Pilocarpine is the most used drug for the treatment of glaua. 3. Nicotine cholinoceptor agonists, nicotine stimulates the nicotinic acetylcholine receptor. NR mediates neurotransmission at the neuromuscular junction and peripheral autonomic ganglia。 in the central nervous system, it largely controls release of neurotransmitters from presynaptic sites. summary 2022/2/2 19 抗膽堿酯酶藥 易逆性抗膽堿酯酶藥: 新斯的明等 抗膽堿酯酶藥 難逆性抗膽堿酯酶藥: 有機(jī)磷酸酯類藥 2022/2/2 20 ▲ Cholinesterase cleans up unused acetylcholine, by breaking it down into its ponents acetate and choline. ▲ Neurons which produce acetylcholine are damaged in, with the result that levels of acetylcholine fall in the brain. Cholinesterase inhibitors may be useful in Alzheimer39。s disease patients by allowing what a