Identify the option that is not a subdivision of the ophthalmic nerve:
Explanation
The ophthalmic nerve branches into the frontal, lacrimal, and nasociliary nerves. The medial ethmoid nerve is not considered a primary branch of the ophthalmic nerve.
The ophthalmic nerve branches into the frontal, lacrimal, and nasociliary nerves. The medial ethmoid nerve is not considered a primary branch of the ophthalmic nerve.