Meaning of LIGHT REFLEX

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WordNet Dictionary
	Definition:		[n]  reflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smaller
	Synonyms:		miosis, myosis, pupillary reflex
	See Also:		inborn reflex, innate reflex, instinctive reflex, physiological reaction, reflex, unconditioned reflex