As additional sources for vital records, original documents, vintage photographs and surname-based DNA projects are discovered, this page is updated to offer the best list for researching Koepka ancestry.
View image. The optic nerve connects your eyes to your brain. It carries the visual messages that you see to your brain. An injury to your optic nerve is called traumatic optic neuropathy. If your injury is severe, you may have permanent changes in your vision.
Cranial Nerve 2 (Optic): This nerve carries visual impulses from the eye to the optical cortex of the brain by means of the optic tracts. 1  Testing involves 3 phases (also covered in the section of this site dedicated to the Eye Exam): 2  Acuity: 3  Each eye is tested separately.