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

moves the eye medially

medial rectus

100

The name of this group of bones.

Ossicles.

100

name of the fluid found in the cochlear duct

endolymph

100

the 3 layers/tunics of the eye

the fibrous, vascular, and sensory tunics 

100

name of the outer ear structure visible to the eye

auricle 

200

moves the eye laterally

lateral rectus

200

branch of vestibulocochlear nerve that innervates the semicircle canal

vestibular nerve

200

absorbs pressure waves

round window

200

area with the highest concentration of cones

fovea centralis

200

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

Semicircular canals.

300

moves the eye superiorly

superior rectus

300

3 main structures of the inner ear

semicircle canal, vestibule, and cochlea

300

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

Stereocilia.

300

The technical term for our "blind spot".

Optic disc.

300

name of the 3 ossicle bones

malleus, incus, stapes

400

This muscle contracts in response to bright light.

Radial muscle(s) of the iris.

400

the 3 ducts of the cochlea

Scala vestibuli, cochlear duct, scala tympani 

400

connects stapes to cochlea

oval window

400

photoreceptors responsible for low light level vision

rods

400

structure that helps equalize the pressure between the outside of the ear and the middle ear

auditory tube

500

innervated by the trochlear nerve

superior oblique

500

smallest bone of the human body

stapes

500

membrane that the organs of corti sit on

basilar membrane

500

viscous fluid of the posterior cavity of eye

vitreous humor 

500

boundary between outer and middle ear

tympanic membrane

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