【单选题】【消耗次数：1】
治疗重症肌无力首选（）
①
毛果芸香碱
②
乙酰胆碱
③
毒扁豆碱
④
新斯的明
⑤
肾上腺素
参考答案：
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相关题目
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毛果芸香碱的缩瞳机理是
①
阻断瞳孔括约肌上M受体，使其松弛
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阻断瞳孔开大肌上α受体，使其收缩
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激动瞳孔开大肌上的α受体，使其收缩
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激动瞳孔括约肌上M受体，使其收缩
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6. 毛果芸香碱缩瞳是：
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激动瞳孔扩大肌的α受体，使其收缩
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激动瞳孔括约肌的M受体，使其收缩
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阻断瞳孔扩大肌的α受体，使其收缩
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阻断瞳孔括约肌的M受体，使其收缩
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阻断瞳孔括约肌的M受体，使其松弛
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