Medically reviewed by Amelia MacIntyre, DO The ophthalmic nerve is the first branch of the trigeminal nerve, which is also ...

Medically reviewed by John Carew, MD The greater petrosal nerve branches off of the facial nerve in the skull. Along with a ...

These glands are mainly found on the lid margins, and they are associated with the eyelid cilia. The outer lipid layer forms the superficial layer of the tear film. The second layer is the ...