Allows light to enter the retina

Snail-shaped, spirally wound tube in the inner is

Part of the brain responsible for coordinating muscle movements and maintaining balance

Lubricates the eye by producing mucus/tears

Membrane between the middle ear and the inner ear

Membranes surrounding the brain and spinal cord

Protects against germs, dust and any other harmful matter. Protects with eyelids and eye sockets.

Carries impulses from the inner ear to the brain

Nerves outside the brain and spinal cord including cranial and spinal nerves

White of the eye, fibrous and protective opaque

Sensitive auditory receptor area found in the cochlea of the inner ear

Main relay center of the brain

Nourishment and oxygen to the outer layer of the retina. It is the thickest portion of the eye. Muscular layer.

Small bone of the ear, includes the malleus, incus and stapes

Lower portion of the brain that connects the cerebrum with the spinal cord