Vision Test: Trivia Quiz On Oculomotor Nerve Function!

74 Questions | Total Attempts: 102

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Vision Test: Trivia Quiz On Oculomotor Nerve Function!

Vision Test: Trivia Quiz on Oculomotor Nerve Function! The oculomotor nerve is the third of 12 pairs of cranial nerves in the brain. This nerve is responsible for the eyeball and eyelid movement. In this test, you will get to learn more about it in preparation for any test you will be expected to take. Do give it a shot!


Questions and Answers
  • 1. 
    A lesion to what nerve will cause the eye to assume a down and out (exotropia) position?
    • A. 

      Abducens (VI)

    • B. 

      Oculomotor (III)

    • C. 

      Trochlear (IV)

  • 2. 
    The function of this nerve is to turn the eye down and out
    • A. 

      Oculomotor (III)

    • B. 

      Trochlear (IV)

    • C. 

      Abducens (VI)

  • 3. 
    This type of vision allows for detailed recognition of faces, symbols, objects, and locations.
    • A. 

      Ambient Vision

    • B. 

      Focal Vision

    • C. 

      20/20 vision

    • D. 

      Night vision

  • 4. 
    The anterior visual system controls
    • A. 

      Eye

    • B. 

      Optic nerve

    • C. 

      Optic chiasm

    • D. 

      All of the above

    • E. 

      None of the above

  • 5. 
    The central system consists of the anterior visual system and the posterior visual system.
    • A. 

      True

    • B. 

      False

  • 6. 
    The peripheral system consists of the anterior visual system and the cranial nerves.
    • A. 

      True

    • B. 

      False

  • 7. 
    Focal/Ambient integration allows
    • A. 

      Reading & writing

    • B. 

      Listening

    • C. 

      Sports performance

    • D. 

      All of the above

    • E. 

      None of the above

  • 8. 
    The oculomotor nerve innervates all muscles except the superior oblique and lateral rectus.
    • A. 

      True

    • B. 

      False

  • 9. 
    A lesion to the oculomotor nerve will cause (choose all that apply)
    • A. 

      Extropia

    • B. 

      Ptosis

    • C. 

      Ocular instability

    • D. 

      Hypertrophia

    • E. 

      Inability to accomodate

  • 10. 
    A lesion on the trochlear nerve will cause the eye to assume a downward posture.
    • A. 

      True

    • B. 

      False

  • 11. 
    This nerve's function is to rotate the eye outward. Damage to this nerve will result in the eye assuming medial position.
    • A. 

      Oculomotor nerve

    • B. 

      Trochlear nerve

    • C. 

      Abducens nerve

  • 12. 
    An opthalmologist believes in therapy to address visual dysfunction related to neurological involvement.
    • A. 

      True

    • B. 

      False

  • 13. 
    An occupational therapy visual assessment includes
    • A. 

      Visual history

    • B. 

      Visual acuity

    • C. 

      Binocular visual skills

    • D. 

      Visual fields

    • E. 

      Inattention

  • 14. 
    Partial or complete graying of the lens with a progressive, painless loss of vision is caused by
    • A. 

      Glaucoma

    • B. 

      Cataracts

    • C. 

      Macular degeneration

    • D. 

      Diabetic retinopathy

  • 15. 
    Slight to absolute loss of vision due to increased intraocular pressure is caused by
    • A. 

      Glaucoma

    • B. 

      Cataracts

    • C. 

      Macular degeneration

    • D. 

      Diabetic retinopathy

  • 16. 
    Mary is a 65 year old woman with a history of hypertension and diabetes. She has recently experienced loss of her central vision and relies on her peripheral vision to see. Mary most likely suffers from
    • A. 

      Glaucoma

    • B. 

      Cataracts

    • C. 

      Macular degeneration

    • D. 

      Diabetic retinopathy

  • 17. 
    Macular degeneration is the leading cause of low vision among middle aged adults.
    • A. 

      True

    • B. 

      False

  • 18. 
    A visual acuity score of 20/40 means that the individual tested can see
    • A. 

      At 40 feet what a typical person sees at 20 feet from the chart

    • B. 

      At 20 feet what a typical person sees at 40 feet from the chart

    • C. 

      At 20 feet what a typical person sees at 20 feet from the chart

    • D. 

      At 40 feet what a typical person sees at 40 feet from the chart

  • 19. 
    This visual acuity test would be appropriate for individuals ages 6 years through adulthood
    • A. 

      Visual analogue scale

    • B. 

      Lea symbol test

    • C. 

      Snellen chart

    • D. 

      Contrast sensitivity

  • 20. 
    The functional implications of visual acuity are (choose all that apply)
    • A. 

      Reading

    • B. 

      ADL

    • C. 

      Environmental negotiation

    • D. 

      Sleeping

  • 21. 
    When testing visual acuity, binocular vision should be tested before monocular vision
    • A. 

      True

    • B. 

      False

  • 22. 
    Visual acuity is the last line where ______ or more of the letters were identified correctly
    • A. 

      40%

    • B. 

      75%

    • C. 

      50%

    • D. 

      80%

    • E. 

      100%

  • 23. 
    Criteria for the referral is a visual acuity score of 20/40 or poorer, or if there is a greater than 1 line difference between the two eyes.
    • A. 

      True

    • B. 

      False

  • 24. 
    The ability to change the focus of the eye so that objects at different distances can be seen clearly is
    • A. 

      Assimilation

    • B. 

      Accommodation

    • C. 

      Dual focus

    • D. 

      20/20 vision

  • 25. 
    Oculomotor control consists of (choose all that apply)
    • A. 

      Saccadic eye movements

    • B. 

      Extropia

    • C. 

      Blinking

    • D. 

      Smooth pursuit movements

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