musculus sphincter pupillaes

英 [musculus sphincter pupillaes]
美 [musculus sphincter pupillaes]

中文释义

[医]瞳孔括约肌：虹膜的环状肌纤维，受动眼神经（副交感纤维）支配，使瞳孔缩小。同sphincter muscle of pupil (musculus sphincter pupillae 的复数)

单词分析

单词结构：

musculus sphincter pupillaes

字母数：28

记忆提示

🎯 重点记忆：

  • 单词拼写：musculus sphincter pupillaes
  • 核心含义： [医]瞳孔括约肌：虹膜的环状肌纤维，受动眼神经（副交感纤维）支配，使瞳孔缩小。同sphincter muscle of pupil (musculus sphincter pupillae 的复数)

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更新时间：2026-04-13 12:15:54