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13 Cards in this Set
- Front
- Back
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Hemicholinium |
Inhibits the Na ACh cotransporter of the presynaptic cleft |
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Neostigmine |
Blocks cholinesterase and activates neuromuscular nicotinic cholinoceptors |
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Carbachol |
Mimics acetylcholine at cholinoceptors and is not susceptible to cholinesterase |
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Bethanechol |
Mimics acetylcholine at cholinoceptors except nicotinic and is not susceptible to cholinesterase |
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Pilocarpine |
Mimics acetylcholine at cholinoceptors |
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Methacholine |
Mimics acetylcholine at cholinoceptors except nicotinic |
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Botulinum toxin |
Prevents release of acetylcholine |
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Black Widow Venom |
Release of all acetylcholine into the synaptic cleft |
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Pirenzephine |
Acts at M1 receptors and inhibit them. Used in treatment of gastric and duodenal ulcers but produces tachycardia due to M2 blockage |
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Darifenacin |
Competitive M3 antagonist used to treat overrated bladder |
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Hexamethonium |
Blocks ganglionic nicotinic receptors |
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Tubocurarine |
Blocks receptors at the neuromuscular junction. |
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Atropine |
Blocks muscarinic receptors and prevents vasodilation due to acetylcholine |
