light reflex

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  • noun

Synonyms for light 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

References in periodicals archive ?
Tony Woodley, spokesman for the British Divers Marine Life Rescue said: ``BDMLR Marine Mammal Medics confirmed the animal was dead after checking for an eye reflex and watching for signs of breathing.