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

Main function of cornea

Refracts light

100

The name of this group of bones.

Ossicles.

100

Most involved in bending of the stereocilia

Tectorial membrane

100
2 main structures of the fibrous tunic 

Sclera and cornea 

100

Function of auricle 

Direct sound waves in the ear canal 

200

What is the macula lutea? 

Part of the retina that has the highest density of cones 

200
What does the auditory tube connect? 

Ear and throat 

200

Photoreceptor responsible for dim light vision 

Rod
200
What two structures do the fibers of the suspensory ligament connect? 

The lens and ciliary bodies 

200

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

Semicircular canals.

300

What focuses light rays to the retina? 

Lens 

300

Function of round window in the inner ear

Absorbing pressure waves 

300

Photoreceptor responsible for bright vision 

Cone

300

The technical term for our "blind spot".

Optic disc.

300

When hair cells bend, what happens? 

Ion channels open 

400

This muscle contracts in response to bright light.

Radial muscle(s) of the iris.

400

Fluid found between the two labyrinths? 

Perilymph 

400

Moves as a response for fluid waves 

Basilar membrane

400
Why do we call the optic disc the blind spot? 

It lacks photoreceptors 

400

What is the vestibule nerve for? 

Balance 

500

Why is this layer named the vascular tunic? 

Contains blood vessels that have oxygen and nutrients. 

500

Fluid found within the membranous labyrinth? 

endolymph

500

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

Stereocilia.

500

Main function of the aqueous humor

Nourishes and protects the eye

500

This structure serves as the boundary between the outer ear and middle ear

Tympanic membrane 

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