<prompt> Which of the following is WRONG regarding ophthalmic aery:-Present in dura along with optic nerveSupplies anterior ethmoidal sinusAery to retina is end aeryLeaves orbit through inferior orbital fissure  <response>: Ophthalmic aery arises from Internal Carotid Aery as it emerges from the roof of the Cavernous Sinus, enters the Orbit through Optic canal inferolateral to the optic nerve, both lying in a common dural sheath. Gives central aery to retina an end aery, and also supplies ethmoidal sinuses by giving ethmoidal aeries. 