increase in intracranial pressure can cause enlarge of optic nerve as it is derived from an outpouching of the diencephalon during embryonic development.
I found an article on optic nerve....link is below.
This is the result of a tumor or other lesion putting pressure on the optic nerve
Occipital nerve. It is the second cranial nerve.
A pale optic nerve is usually not a good sign. It is usually seen in people with advanced glaucoma, after a central retinal vein or artery occlusion, or with certain optic neuritis cases.
Affinity for the optic nerve, causes blindness
Point where optic nerve enters eyeball is the optic disc.
The junction between the retina and the optic nerve is the optic disc.
Optic nerve. Well, it connects the retina to the brain. The muscles of the eye also connect to the brain, but not through the optic nerve.
vestibulocochlear nerve
optic nerve
The optic nerve can be identified with the sense of sight.
Optic Atrophy and Epilepsy are not connected. Optic Atrophy is usually due to damage to the optic nerve. Epilepsy is normally due to increased electrical activity in the brain.