Parts of the ear
Parts of the eye
ear facts
eye facts
100

spiral structure in the inner ear containing fluid for hearing/carrying vibrations.

cochlea

100

dome that refracts rays of light.

Cornea

100

Can loud noises cause deafness?

Yes

100

why are images upside down for us when we see them in a concave spoon?

light is bounced at a specific angle and delivered to the eye. this produces an upside down image on the retina and causes us to perceive the image as upside down.
200

part of the ear that interprets sound

auditory nerve

200

touches the cornea and is the "whites" of the eye.

Sclera

200

can listening to noises for an extended period of time cause hearing loss?

yes

200

what is the least common type of color blindness?

monochromacy

300

the cartilage at the top of the protruding part of your ear; the top of the outer ear.

pinna

300

name for this group of eye parts: choroid, iris, and ciliary body.

uvea
300
what are ways to cause hearing loss? (preferably, name at least 2)

puncturing your tympanic membrane, listening to loud noises, being in a room with constant lower noise, constant ear infections.

300

how does vitreous detachment occur?

connective fibers in the eye attach the vitreous to the eye, but over time, they loosen and detach.

400

known as the "eardrum", connects the outer and middle ear

tympanic membrane

400

Where does the optic nerve meet the retina?

optic disc

400

fluid used for vibration travel.

hint: there are two!

perilymph and endolymph

400

how heavy is the average human eye?

7.5 grams

500

these 3 middle ear bones (malleus, incus, and stapes) are known as:

ossicles

500

contains rods and cones

fovea centralis
500

what age does hearing loss typically occur?

65 and older

500

not being able to see clearly when an object is further

myopia, or nearsightedness

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