special senses test review wk 1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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conjunctiva | membrane lining the inner surfaces of the eyelids; clear
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cornea | fibrous, transparent tissue that extends over the pupil and iris
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what is the function of the cornea | bend/refract rays of light
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choroid | supply nutrients to the eye; vital part of the eye
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what is known as the uvea of the eye | choroid, iris, ciliary body
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zonules | fine thread like attachments connect the ciliary body and lens; allows eyes to adjust shape and thickness of lens
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accomidation | focus
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aqueous humor | fluid the ciliary body secretes
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what is the function of the aqueous humor | maintains the shape of the anterior eye
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vitreous humor | maintains the shape of the eye, is not constantly reformed
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retina | thin, delicate, sensitive nerve layer of eye; functional part of the eye
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rods | photoreceptors that see black and white
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cones | photoreceptors that see color and bright lights
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how many rods are there | 120 million
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how many cones are there | 6.5 million
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nerve impulses travel from eye to brain using what | optic nerve
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optic disc | where the optic nerve meets the retina
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macula | small, oval, yellowish area adjacent to the optic disc
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fovea centralis | central depression; sharpest vision of the eye
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hemi | half
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an | without
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opsia | vision
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blephar/o | eyelid
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conjunctiv/o | conjunctiva
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corne/o | cornea
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cycl/o | ciliary body
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kerat/o | cornea
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palpebr/o | eyelid
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uve/o | uvea; vascular layer of the eye
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presby/o | old age
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xer/o | dry
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astigmatism | defective curvature of the cornea or lens
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hyperopia | farsightedness
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myopia | nearsightedness
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presbyopia | impairment of vision as result of old age
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glaucoma | increased intraocular pressure results in damage to the retina and optic nerve with loss of vision
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pinna/auricle | projecting part/flap
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tympanic membrane | eardrum
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3 smallest bones in body; ossicle chain | malleus, incus, stapes
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eustachian tube | used to equal the pressure in the middle ear to the environment
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cochlea | snail-shaped structure; how you hear; interperates sound waves
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myco | fungus
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osis | condition of
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vestibular | balance
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rrhea | flow
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dacry/o | tear
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aniscoria | unequal
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meniere disease | disorder of the labyrinth of the inner ear
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otitis media | inflammation of the middle ear (ear infection)
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tinnitus | sensation of noises in the ear
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vertigo | sensation of irregular or whirling motion either of oneself or of external objects
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tonometry | used to measure if a person has glaucoma
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macular degeneration | loss of vision; progressive damage to the macula
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ot/o | ear
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opthal | eye
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ology | study of
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meatus | opening
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cerumen | ear wax
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sclerosis | hardening
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2 types of deafness | conductive/ neurosensory
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
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