pupillary reflex

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Related to Direct pupillary reflex: corneal reflex, direct light reflex, white pupillary reflex
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Noun1.pupillary reflex - reflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smallerpupillary reflex - reflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smaller
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(9) reported that the latencies of the direct pupillary reflexes were longer when the amblyopic eyes were stimulated.