题目内容
毛果芸香碱的缩瞳机制是
2021-11-02
A.断虹膜α受体，开大肌松弛
B.阻断虹膜M胆碱受体，括约肌松弛
C.激动虹膜α受体，开大肌收缩
D.抑制胆碱酯酶，使乙酰胆碱增多
E.激动虹膜M胆碱受体，括约肌收缩
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