Anatomy of the Eye and Ear

Front

Cornea

Back

The clear, front layer of the eye that helps focus light.

Front

Pupil

Back

The opening in the center of the iris that allows light to enter the eye.

Front

Iris

Back

The colored part of the eye that controls the size of the pupil.

Front

Lens

Back

A transparent structure behind the pupil that focuses light onto the retina.

Front

Retina

Back

The layer at the back of the eye that detects light and sends signals to the brain.

Front

Optic Nerve

Back

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

Front

Sclera

Back

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

Front

Conjunctiva

Back

A thin membrane that covers the front of the eye and lines the eyelids.

Front

Outer Ear

Back

The visible part of the ear, including the pinna (auricle) which collects sound.

Front

Ear Canal

Back

The tube that carries sound waves from the outer ear to the eardrum.