Corneal nerves

Corneal nerves:
 

Moving sense of corneas by section kind of fifth cranial nerve, and this nerve is very important because if exposure to anesthesia (eg to remove a foreign body from the eye) or if damaged, the feeling in the cornea becomes nonexistent, leading to the eye does not react if touching the cornea something like a foreign body, the result is that the infected eye ulceration and ultimately serious damage occurs. So it's important to keep an eye covered if hurt sensory nerve from any cause.