单词	muscarinic
释义	muscarinic /ˌmʌskəˈrɪnɪk / adjective Physiology Relating to a type of acetylcholine receptor in the nervous system which is capable of responding to muscarine.The central nervous system also contains muscarinic receptors.... Viral infection can cause dysfunction of M2 muscarinic receptors (of parasympathetic nerves) leading to increased release of acetylcholine and airway hyperreactivity. The release of acetylcholine stimulates three types of muscarinic receptors, M1 - M3, to produce bronchoconstriction and mucous secretion.
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