Figures depicting the identification of the abnormal pupil

A) Normal pupillary reactions. Both pupils are symmetric in the light and dark. B) The small pupil is abnormal. The right pupil does not dilate well in the dark. C) The large pupil is abnormal. The right pupil does not react well to light. D) Physiologic anisocoria. The amount of anisocoria is the same in light and dark.