Eye Structure
Eye structure
Vision
Ear structure
Misc.
100

Membrane that covers the eye and eyelid

Conjunctiva

100

Region that lacks photoreceptors

Optic disc or Blind spot

100

Photoreceptor that perceives tones of gray and functions in peripheral vision

Rod

100

Visible outer ear

Pinna or auricle

100

Detect dynamic equilibrium

semicircular canals

200

Tear gland

Lacrimal

200

Structure that focuses light on the retina

Lens

200

Photoreceptor for color vision

Cone

200
"Ear drum" aka

Tympanic membrane

200

Stimulated in the cochlea to activate the sense of hearing.

Hair cells

300
Tough, white outer layer eye
Sclera
300
Gel like fluid that is housed in the posterior segment of the eye

Vitreous humor

300

Process by which the eye focuses on near objects

Accommodation

300

"Stirrup" aka

Stapes

300

Cranial nerve that transmits hearing and equilibrium information to the brain.

Vestibulocochlear nerve or cranial nerve VIII

400

Transparent protective outer layer of eye

Cornea

400

Opening in the iris that allows light to pass

Pupil

400

Disorder in which one or more cones does not function properly

Color blindness

400

Divides the outer ear from the middle ear

Tympanic membrane

400

Chemoreceptors responsible for sense of smell

Olfactory receptors

500

Layer of the eye that contains rods and cones

Retina

500

Smooth muscle to which the lens is attached

Ciliary Body

500

Fluid between the cornea and lens

Aqueous humor

500

Order the ossicles following the path of sound

Malleus, incus, stapes

500

Five taste sensations

Sweet, salty, bitter, sour, umami