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5 Written questions

4 Matching questions

  1. blindness
  2. keratitis
  3. blepharitis
  4. presbyopia
  1. a lenses loser their elasticity, usually associated with aging and occurs after 40
  2. b signs and symptoms: vision may be blurred, distorted, or absent in specific areas of visual field
  3. c inflammation of the eyelid margins,chronic inflammatory process
  4. d inflammation of the cornea, may be chronic or acute, superficial or deep. may be associated with bacterial conjunctivits, viral infection, corneal ulcer or tuberculosis and syphilis

5 Multiple choice questions

  1. formation of new blood vessels growing into the retinal and optic disc area to increase blood supply to the retina. newly formed blood vessels are fragile and leak blood back into the vitreous and retina. new vessels grow, pulling the vitreous away from the retina and retina away from choroid
  2. signs and symptoms:sudden change in vision, flashing lights and then floaters caused by hemorrhage of vitreous fluid or blood. described as "looking through a veil" or " a curtain being lowered".
  3. nearsightedness, caused by light rays focusing in front of the retina
  4. vascular changes in retinal blood vessels and formation of microaneurysms
  5. people may hold reading materials close to eyes

5 True/False questions

  1. chalaziontreatment:corticosteroids, topical interferons, cycloplegic agents, and warm compresses


  2. retinal detachmentthere is no pain because it does not contain sensory nerves, loss of peripheral vision or acuity in affected eye


  3. keratitissigns and symptoms: cornea is painful and inflammed, decreased vision, photophobia, tearing, blepharospasm. conjuctiva appears red and may appear cloudy or opaque


  4. hyperopiapeople may hold reading material farther away from their eyes


  5. blepharitissigns and symptoms:redden eyelids with scales and flaking at the base of the lashes


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