Table 1.

Key functions of pupillary reflexes.

Pupillary Reflex	Function
Pupillary light reflex	Pupillary constriction to light
Pupillary dark reflex	Pupillary dilation in darkness
Ciliospinal reflex	Pupillary dilation in response to noxious stimuli to the face, neck, and upper trunk.
Near accommodation reflex	Pupil and lens accommodation and convergence of the eyes for near vision