单词	nicotinic
释义	nicotinic adjective nic·​o·​tin·​ic ˌni-kə-ˈtē-nik  -ˈti-  : relating to, resembling, producing, or mediating the effects produced by nicotine on nerve fibers at autonomic ganglia and at the neuromuscular junctions of voluntary muscle which increases activity in small doses and inhibits it in larger doses nicotinic receptors compare muscarinic Example Sentences Recent Examples on the Web The addiction-fighting medication acts on proteins called nicotinic acetylcholine receptors, which are the same neurological buttons that tobacco products push. Aaron Rowe, WIRED, 21 Nov. 2007 Word History Etymology International Scientific Vocabulary First Known Use 1941, in the meaning defined above Phrases Containing nicotinic nicotinic acid nicotinic acid Medical Definition nicotinic adjective nic·​o·​tin·​ic ˌnik-ə-ˈtē-nik  -ˈtin-ik  : relating to, resembling, producing, or mediating the effects that are produced by acetylcholine liberated by nerve fibers at autonomic ganglia and at the neuromuscular junctions of voluntary muscle and that are mimicked by nicotine which increases activity in small doses and inhibits it in larger doses nicotinic receptors compare muscarinic
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