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.
The thalamus is the main relay station for all sensory impulses  going to the cortex of the brain, except olfactory sensations.  Afferent nerve fibers come into the thalamusâ¦, which sends the  signals on to the correct part of the cerebral cortex for  processing.