eye

Cornea

The transparent outer layer of the eye that helps to focus light.

Pupil

The adjustable opening in the center of the eye that controls the amount of light entering.

Iris

The colored part of the eye surrounding the pupil that regulates its size.

Lens

A flexible structure that further focuses light onto the retina.

Retina

The light-sensitive layer at the back of the eye that converts light into neural signals.

Sclera

The white outer layer of the eyeball that provides structure and protection.

Choroid

The layer between the retina and sclera that supplies blood and nutrients to the eye.

Macula

A small spot on the retina that provides the sharpest vision.

Fovea

The center of the macula, responsible for high acuity vision.

Optic Nerve

The nerve that transmits visual information from the retina to the brain.

Aqueous Humor

The clear fluid in the front part of the eye that helps maintain intraocular pressure.

Vitreous Humor

The gel-like substance filling the space between the lens and the retina.

Ciliary Body

The structure that controls the shape of the lens and produces aqueous humor.

Conjunctiva

The thin membrane covering the front of the eye and lining the eyelids.

Tears

Fluid produced by the lacrimal glands to lubricate and protect the eye.