The Orbit and Eye

Orbit – pear-shaped cavity in the skull that contains the eye, extraocular muscles, optic nerve, lacrimal glands, and eyelids

Ocular surface anatomy

Orbital Nerves

Orbital Vessels – ophthalmic artery most important; veins drain into the cavernous sinus

Lacrimal system – glands make tears; most tears are made in small lacrimal glands all around eyes