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 vagus nerve innervates the visceral organs of the body (eg heart, lungs, gut) and carries both afferent and efferent fibres to and from the brainstem. Electricity in the brain Since internuncial neurons run to both Edinger-Westphal nuclei, light input to the normal eye results in signals being sent in the efferent motor neurons to the abnormal and normal eyes.