Trigeminal nerve

Trochlear nerve

Ophthalmic nerve

Oculomotor nerve

Part of the choroid.

The anterior translucent part of the sclera.

Part of the anterior chamber.

Covered by the upper eyelid.

forms the main bulk of the sclera and gives its white color

is loose connective tissue, immediately beneath the conjunctiva

is the innermost zone made up of elastic fibers.

is known as Tenon's capsule

Is formed of inner pigmented layer.

Is formed of outer vascular layer

Is formed of outer pigmented layer and inner vascular layers

Provides oxygen and nourishment to the inner retina

inner layer of the choroid

epithelium of the ciliary body

epithelium of the iris

canal of Schlemm

Cones

Rods

Bipolar cells

Ganglion cells

color vision

nocturnal vision

sharp central vision

pupillary light reflex

ophthalmic artery

central retinal artery

short ciliary arteries

Internal carotid artery

superior nasal meatus

middle nasal meatus

inferior nasal meatus

nasal mucosa