eye and ear
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| the region at the back of the eye where the optic nerve meets the retina is | optic disc
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| the normal adjustment of the lens to bring an object into focus on the retina is | accomodation
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| yellowish region on the retina lateral to the optic disc is the | macula
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| tiny pit or depression in the retina that is the region of clearest vision is the | fovea centralis
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| the bending of light rays by the cornea,lensand fluids of the eye is | refraction
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| point at which the fibers of the optic nerve cross in the brain is the | optic chiasm
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| photoreceptor cells in the retina that make the perception of color possible are the | cones
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| photoreceptor cells in the retina that make vision in dim light possible are the | rods
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| the (blank) is the area behind the cornea and in front of the lens and iris. It contains aqueous humor | anterior chamber
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| the posterior inner part of the eye is the | fundus
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| cranial nerve that carries impulses from the retina to the brain | optic nerve
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| having 2 sides that are rounded,elevated and curved evenly | biconvex
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| condition of pupils of unequal size is | anisocoria
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| pertaining to paralysis of the ciliary muscles is | cycloplegic
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| pertaining to the eyelid | palpebral
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| condition of enlargment of the pupil is | mydriasis
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| condition of narrowing of the pupil is | miosis
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| swelling in the region of the optic disc is | papilledema
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| condition of sensitivity of light | photophobia
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| blind spot, area of darkened vision surrounded by clear vision is | scotoma
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| inflammation of the eyelid is called | blepharitis
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| inflammation of the conjunctiva is called | conjunctivitis
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| inflammation of the tear gland is called | dacryoadenitis
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| inflammation of the iris is called | iritis
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| inflammation of the cornea is called | keratitis
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| inflammation of the white of the eye is called | scleritis
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| inflammation of the retina is called | retinitis
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| prolapse of the eyelid is called | blepharoptosis
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| pertaining to tears | lacrimal
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| pertaining to within the eye is called | intraocular
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| fibrous layer of clear tissue over the front of the eyeball has a defect resulting from trauma or infection is called | corneal ulcer
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| inflammation of the vascular layer of the eye | uveitis
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| condition of dry eyes | xerophthalmia
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| absence of vision in half of the visual field | hemianopsia
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| eye abnormally turns outward is called | exotropia
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| medical doctor who treats diseases of the eye is called | ophthalmologist
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| nonmedical person who can examine eyes and prescribe glasses | optometrist
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| nonmedical person who grinds lenses and fits glasses is called | optician
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| absence of the lens of the eye is called | aphakia
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| eye abnormally turns inward is called | esotropia
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| lazy eye also called | amblyopia
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| farsightedness also called | hyperopia
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| decreased vision at near resulting from old age also called | presbyopia
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| nearsightedness also called | myopia
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| night blindness also called | nyctalopia
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| double vision also called | diplopia
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| defective curvature of the lens and cornea leading to blurred vision | astgmatism
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| in the myopic eye light rays do not focus properly on the.... | retina
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| lacrim/o means | tears
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| dacry/o means | tears
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| kerat/o means | cornea
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| corne/o means | cornea
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| blephar/o means | eyelid
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| palpebr/o means | eyelid
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| cor/o means | pupil
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| pupill/o means | pupil
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| phac/o means | lens
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| phak/o | lens
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| ocul/o means | eye
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| ophthalm/o means | eye
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| scot/o means | darkness
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| ultrasonic vibrations break up the lens and it is aspirated from the eye is called | phacoemulsification
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| test of clearness of vision is | visual acuity test
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| measurement oftension or pressure within the eye | tonometry
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| high energy light radiation beams are used to stop retinal hemorrhaging | lasar photocoagulation
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| a laser removes corneal tissue to correct myopia | lasik
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| intravenous injection of dye followed by photographs of the eye through dilated pupils | flourescein angiography
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| suture of silicone band to the sclera to correct retinal detachment | scleral buckle
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Created by:
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