Define
The Ear
Eye Structure Functions
Eye Structure Functions 2
Rando
100

determines the orientation of the head relative to the pull of gravity

Static equilibrium

100

Letter f


Conchlea

100

contains light receptors that detect light

Retina

100

contains muscles that control the size of the pupil

Iris

100

Cells responsible for the detection of color

Cones

200

helps determine the rotation and acceleration of the head.

Dynamic equilibrium

200

Letter e

Semicircular canals

200

allows light to enter the eye and constricts or dilates to regulate light entry

pupil

200

bends light to focus it on the retina

Lens

200

Cells responsible for the detection of low light

Rods

300

the height of a sound wave that is associated with loudness

amplitude

300

Letter c

Tympanic membrane

300

Carries action potentials to the brain

Optic nerve

300

maintains the shape of the eyeball, protects the inner components of the eye

Sclera

300

The first structure in the ear to vibrate

Tympanic membrane

400

how often a sound wave passes by a given location. associated with pitch

Frequency

400

Letter a


Auricle

400

connects the ciliary body to the lens

Suspensory ligaments

400

Maintains general eye shape and pressure as a filler

Vitreous humor

400

The ability to see objects far away but cannot focus on things closer

Farsighted

500

Otoliths

tiny rocks suspended in maculas to help with static equilibrium

500

Letter d

Auditory ossicles

500

contains a muscle which changes the shape of the lens

Ciliary body (muscle)

500

Protects and lubricates the exposed part of the sclera

Conjunctiva

500

The process of the lens changing shape to adjust the eye's focus at near distances

Accommodation

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