CN III : Trivia Questions On Oculomotor Nerve! Quiz

5 Questions | Total Attempts: 33

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CN III : Trivia Questions On Oculomotor Nerve! Quiz

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Questions and Answers
  • 1. 
    Preganglionic parasympathetic fibers of CN III terminate in which ganglion?
    • A. 

      Otic ganglion

    • B. 

      Pterygopalatine ganglion

    • C. 

      Ciliary ganglion

    • D. 

      Submandibular ganglion

  • 2. 
    Postganglionic parasympathetic fibers of CN III innervate which muscles?
    • A. 

      Superior, inferior and medial rectus muscles

    • B. 

      Ciliary muscles

    • C. 

      Inferior oblique muscle

    • D. 

      Muscles of facial expression

    • E. 

      Sphincter pupillae muscles

  • 3. 
    Damage to CN III results in permanent dilatation of the pupil.
    • A. 

      True

    • B. 

      False

  • 4. 
    Postganglionic parasympathetic fibers of CN III travel via which nerves?
    • A. 

      Trigeminal nerves

    • B. 

      Facial nerves

    • C. 

      Short ciliary nerves

    • D. 

      Auriculotemporal nerves

  • 5. 
    CN III parasympathetic fibers act to...?
    • A. 

      Dilate the pupil

    • B. 

      Constrict the pupil

    • C. 

      Accommodate the lens for near vision

    • D. 

      Accommodate the lens for long vision