Direct light reflex of the pupil is absent in:
a. lesion of the ipsilateral ciliary ganglion.
b. transaction of the ipsilateral optic nerve.
c. bilateral occipital lobe lesion.
d. topical application of phenylepherine.
a. lesion of the ipsilateral ciliary ganglion.
b. transaction of the ipsilateral optic nerve.
c. bilateral occipital lobe lesion.
d. topical application of phenylepherine.