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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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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