Study Guide for Quiz
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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| What eye structure is transparent, biconvex, and focuses light on the retina | Lens
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| Adjustment of the lens by the ciliary body | Accommodation
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| The combining form for cornea is | Kerat/o
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| Astigmatism | Defective curvature of the cornea or lens
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| Glaucoma is primarily diagnosed by | Tonometry
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| A blind spot; area of depressed vision surrounded by an area of normal vision | Scotoma
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| Small hard mass on the eyelid; formed by a sevaceous gland enlargement | Chalazion
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| Bacterial infection of the middle ear | Suppurative otitis media
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| Visual examination of the ear | otoscopy
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| contains sensitive cells (rods and cones) that transmit light energy to nervous impulses | Retina
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| contains muscles that control the shape of the lens and secrete aqueous humor | ciliary body
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| transparent body behind the iris in front of the vitreous humor; refracts light rays to bring them into focus on the retina | lens
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| jelly-like material behind the lens; helps maintain the shape of the eyeball | vitreous humor
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| dark center of the eye through which light rays enter | pupil
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| vascular layer of the eyeball that is continuous with the iris | choroid
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| delicate membrane lining the eyelids anc covering the anterior eyeball | conjunctiva
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| fibrous layer of clear tissue that extends over the anterior portion of the eyeball | cornea
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| colored portion of the eye; surrounds the pupil | iris
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| tough, white outer coat of the eyeball | sclera
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| region at the back of the eye where the retina meets the optic nerve | optic disc
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| a yellowish region on the retina lateral to the optic disc | macula
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| Bending of light rays by the conea, lens, and fluids in the eye | refraction
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| Inflammation of the cornea | keratoconjunctivitus
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| Surgical repair of the eardrum | tympanoplasty
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