EntityQ7260672· pop 6· linked from 31 articlespupillary reflexSign in to savereflex associated with the pupilConnectionseyeEntityInternational Standard Book NumberEntityrefractionEntitypupilEntityretinaEntityillusionEntityreflexEntityoptical illusionEntitylensEntityop artEntitytrompe-l'œilEntityambigramEntityPenrose triangleEntityPenrose stairsEntityciliary muscleEntitygravity hillEntityfovea centralisEntityAmes roomEntityafterimageEntityNecker cubeEntityCategoriesReflexes