LOM CHAPTER 12 Word Scramble
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Question | Answer |
Fibrous layer of clear tissue that extends over the anterior portion of the eye and is continuous with the white of the eye? | Cornea |
Yellowish region in the retina; contains the fovea centralis? | Macula lutea |
What eye structure is transparent, biconvex, and focuses light on the retina | Lens |
Place where optic nerve fibers cross in the brain | Optic chiasma |
Adjustment of the lens by the ciliary body | Accomodation |
Photosensitive receptor cells of the retina; make the preception of color possible | Cones |
The combining form for the ciliary body is | Cycl/o |
The meaning of palpebr/o is | Eyelid |
The combining form for cornea | Kerat/o |
An eye inflammation commonly called "pinkeye" is | Conjunctivitis |
Impairment of vision due to old age | Presbyopia |
Myopia | Nearsightedness |
Astigmatism | Defective curvature of the cornea or lens |
Glaucoma is primarily diagnosed by | Tonometry |
A blind spot; area of depressed vision surrounded by an area of normal vision | Scotoma |
Macular degeneration produces | Loss of central vision |
Small hard mass on eyelid; formed from sebaceous gland enlargements | Chalazion |
Snail-shaped, spirally wound tube in the inner ear is the | Chochlea |
Channel between the middle ear and the nasopharynx | Labyrinth |
Myring/o means | Tympanic membrane |
Bacterial infection of the middle ear | Suppurative otitis media |
Tinnitus | Ringing sound in ears |
Visual examination of the ear | Otoscopy |
Nerve deafness occurring with | Presbycusis |
Fungal infection of the ear | Otomycosis |
Contains sensitive cells (rods and cones) that transmit light energy to nervous impulses | Retina |
Contains muscles that control the shape of the lens and secrete aqueous humor | ciliary body |
Transparent body behind the iris and in front of the vitreous humor; refracts light rays to bring them into focus on the retina | Lens |
Jelly-like material behind the lens; helps to maintain the shape of the eyeball | vitreous humor |
Dark center of the eye through which light rays enter | Pupil |
Vascular layer of the eyeball that is continuous with iris | Choroid |
Delicate membrane lining the eyelids and covering the anterior eyeball | Conjunctiva |
Fibrous layer of clear tissue that extends over the anterior portion of the eyeball | Cornea |
Colored portion of the eye; surrounds the pupil | Iris |
Tough, white outer coatof the eyeball | Sclera |
Inflammation of the vascular layer of the eye | Uveitis |
Condition of dry eyes | Xerophthalmia |
Outward deviation of the eye | Exotropia |
Inward deviation of the eye | Esotropia |
Absence of the lens of the eye | Aphakia |
Absence of vision in half of the visual field | Hemianopsia |
Abnormal deviations of the eye | Strabismus |
Increased intraocular pressure results in retinal and optic nerve damage | Glaucoma |
Localized purulent infection of a sebaceous gland in the eyelid | Hordeolum {stye) |
Clouding of the lens causes decreased vision | Cataract |
Retinal micro aneurysms,hemorrhages occur secondary to an endocrine condition | Diabetic Retinopathy |
Deterioration of the macula lutea of the retina | Macular Degeneration |
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