Eye muscles
Middle/inner ear structures
Receptor cells and sensory tissues
Miscellaneous vision questions
Miscellaneous hearing & equilibrium questions
100

The Abducens nerve innervates this muscle. 

Lateral rectus

100

The name of this group of bones.

Ossicles.

100

The membrane of the organ of corti that moves as a response to fluid waves.

Basilar membrane

100
The two main muscles of the fibrous tunic. 

Sclera and cornea

100

The function of the round window.

Vibrates opposite of vibrations entering the ear through the oval window

200

The Trochlear nerve innervates this muscle.

Superior oblique

200

The two inner ear membranes.

Round window and oval window membranes

200

The membrane of the organ of corti that is involved in the bending of the hair cells.

Tectorial membrane

200

The gland that produces tears.

Lacrimal gland

200

These ring-like structures on the left side of the image are partly responsible for our sense of equilibrium.

Semicircular canals.

300

The superior rectus, medial rectus, inferior rectus, and internal oblique are innervated by this cranial nerve.

Oculomotor 

300

The three main structures of the inner ear.

The semicircular canal, vestibule, and the cochlea

300

The fluid found in sensory membranous labyrinth.

Endolymph



300

The technical term for our "blind spot".

Optic disc.

300

The function of the auricle

Collect sound and direct it

400

This muscle contracts in response to bright light.

Radial muscle(s) of the iris.

400

Another name for eardrum.

Tympanic membrane

400

The photoreceptors that are found in the retina.

Rods and cones
400

The hole that's size is controlled by the iris.

Pupil
400

The fluid found posterior to the lens

Vitreous humor

500

The trochlea allows the tendon of this muscle to pass through.

Superior oblique muscle

500

The name of the ossicles found in the middle ear.

Hammer, anvil, and stirrup

500

The name of the "hairs" that bend to facilitate hearing and equilibrium.

Stereocilia.

500

The function of the cornea.

Refract light

500

The structure of the inner ear involved with hearing.

The cochlea