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HaneyGPc5

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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Question
Answer
Identify the concentric layers of the eyeball that are the primary structures   sclera, choroid, retina  
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A cloudy or opaque area in the normally clear lens of the eye is called   cataract  
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what is the shape of a normal eyeball   globular  
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What are the sensory receptive cells in retina   rods and cones  
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Jellylike fluid behind the lens of the eyes   aqueous humor  
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Cause of astigmatism   cornea not being spherical  
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Primary symptoms of refractive errors   blurred vision, eye fatigue  
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Most common type of nystagmus   acquired  
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Bacteria that is the most common cause of styes   staph  
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________________an inflammation of the thin, transparent membrane covering the white of the visable portion of the sclera adn lining of the inside of the eyelids   conjunctivitis  
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Most common cause of cataracts   getting older and drugs or alcohol  
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Disorder of retinal blood vessels that may develop in a person with diabetes   diabetic retinopathy  
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Iris helps regulate the amount of what that enters the eye?   light  
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Four main refractive errors from when the eye is unable to focus light effectively   hyperopia, myopia, astigmatism, and presbyopia  
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What is strabismus   failure of the eyes to look in the same direction at the same time from weakness in the nerves stimulating the muscles that control the position of the eye  
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what kind of infection causes conjunctivitis   viral or bacterial  
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What is the best way to detect glaucoma   periodic IOP measurement examinations  
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Symptoms of conjunctivitis   redness, swelling, itching  
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What kind of glaucoma is most likely diagnosed   Acute-angle glaucoma  
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What is a stye   Inflammation of the sebeceous glands of the eyelid  
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Caused by degenrative changes in the retina; usually related to aging   macular degeneration  
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What happens to the optic nerve with glaucoma   enlarges and you lose peripheral vision  
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What is bacterial conjunctivitis best treated with   topical antibiotics  
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What are some symptoms from glaucoma   blurred vision, severe eye pain, headaches, redness, halos, nausea and vomiting  
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What is photophobia   unusual sensitivity to light  
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