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5 Written questions

5 Matching questions

  1. keratitis
  2. blindness
  3. hyperopia
  4. chalazion
  5. diabetic retinopathy
  1. a may form in the eyelids, specifically in the meibomian glands and is larger than a hordeolum: may be tender but often puts pressure on the cornea
  2. b 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
  3. c farsightedness, caused by light rays focusing behind the retina
  4. d vascular changes in retinal blood vessels and formation of microaneurysms
  5. e signs and symptoms: vision may be blurred, distorted, or absent in specific areas of visual field

5 Multiple choice questions

  1. people may hold reading materials close to eyes
  2. treatment:laser photocoagulation of microaneurysm
  3. treatment:corticosteroids, topical interferons, cycloplegic agents, and warm compresses
  4. 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".
  5. there is no pain because it does not contain sensory nerves, loss of peripheral vision or acuity in affected eye

5 True/False questions

  1. emmetropianormal vision

          

  2. chalaziontreatment: incision and drainage, oral antibiotics and warm compresses

          

  3. hyperopianormal vision

          

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

          

  5. presbyopialenses loser their elasticity, usually associated with aging and occurs after 40