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.
Each of the 12 cranial nerves has a specific function within the nervous system. 1  The olfactory nerve (I) carries scent information to the brain from the olfactory epithelium in the roof of the nasal cavity. 2  The optic nerve (II) carries visual information from the eyes to the brain.