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pupillary reflex

/ˈpjuːpɪləri ˈriːflɛks/

翻译: 瞳孔反射,指眼睛的瞳孔根据光线强度、聚焦距离或情绪兴奋的变化而自动缩小或放大的生理反应。

1 个条目

phrase

/ˈpjuːpɪləri ˈriːflɛks/C1formalmedical
  • zh瞳孔反射,指眼睛的瞳孔根据光线强度、聚焦距离或情绪兴奋的变化而自动缩小或放大的生理反应。

An automatic physiological response in which the pupil of the eye constricts or dilates in reaction to changes in light intensity, focus distance, or emotional arousal.

  1. Pupillary Light ReflexC1formal

    The automatic constriction and dilation of the pupil in response to changes in light intensity.

    zh瞳孔反射

    • The doctor tested the patient's pupillary reflex with a penlight.
    • A normal pupillary reflex indicates proper brainstem function.
    • The pupillary reflex helps protect the retina from excessive light.