题目内容
毛果芸香碱的缩瞳机制是
2021-12-16
A.阻断瞳孔开大肌的《受体，使其松弛
B.阻断膪孔括约肌的M受体，使其收缩
C.兴奋瞳孔开大肌的a受体，使其收缩
D.兴奋瞳孔括约肌的M受体，使其收缩
E.抑制胆碱酯酶，使乙酰胆碱增多
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