Dz III Mt 1: Neuroanatomy

37 Questions | Total Attempts: 83

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Neuroanatomy Quizzes & Trivia

Basic Clinical Neuroanatomy


Questions and Answers
  • 1. 
    Where are the superior & inferior colliculi found?
    • A. 

      Pons

    • B. 

      Midbrain

    • C. 

      Medulla

    • D. 

      Cerebellum

  • 2. 
    Indicate all the CN that are found in the midbrain.
    • A. 

      II

    • B. 

      III

    • C. 

      IV

    • D. 

      V

    • E. 

      VI

    • F. 

      VII

    • G. 

      VIII

  • 3. 
    Which of the following is NOT a function of the superior colliculus?
    • A. 

      Visual processing

    • B. 

      Generation of saccadic EMs

    • C. 

      Eye-head coordination

    • D. 

      Input from frontal eye VFs

    • E. 

      Auditory

  • 4. 
    Basis Pontis is found in what structure of the brainstem?
    • A. 

      Midbrain

    • B. 

      Pons

    • C. 

      Medulla

  • 5. 
    Indicate all the s/s of Wallenberg Syndrome (dorsolateral medullary syndrome)
    • A. 

      Ipsi Horner's

    • B. 

      Contra hypertropia (skew deviation)

    • C. 

      Nystagmus

    • D. 

      Hoarseness of voice

    • E. 

      Ataxia

    • F. 

      Ipsi hypertropia

    • G. 

      Contra Horner's

    • H. 

      Difficulty peeing

  • 6. 
    Which of the following integrates CN 3, 4, 6?
    • A. 

      MLF

    • B. 

      PPRF

    • C. 

      RiMLF

  • 7. 
    Your pt presents with vertical EM restriction and a slow pupil response.  Where do you think the lesion could be located?
    • A. 

      MLF

    • B. 

      PPRF

    • C. 

      RiMLF

  • 8. 
    Cisterns are pockets of CSF found within the subarachnoid space of the brain & spinal cord
    • A. 

      True

    • B. 

      False

  • 9. 
    Which of the following is considered to be an increased CSF pressure?
    • A. 

      100 mmH20

    • B. 

      150 mmH20

    • C. 

      50 mm H20

    • D. 

      250 mmH20

  • 10. 
    The LGN is found in what area of the brain?
    • A. 

      Frontal lobe

    • B. 

      Thalamus

    • C. 

      Pituitary

    • D. 

      Hypothalamus

  • 11. 
    After the pupil fibers exit the optic tract, where do they synapse in the midbrain?
    • A. 

      Pretectal Region

    • B. 

      EW nucleus

    • C. 

      Posterior Commissure

    • D. 

      LGN

  • 12. 
    After the pupil fibers synapse onto the pretectal nucleus, they then synapse where?
    • A. 

      EW nucleus

    • B. 

      Posterior commissure

    • C. 

      Red nucleus

    • D. 

      Ciliary ganglion

  • 13. 
    Adie's Tonic Pupil is considered an afferent defect.
    • A. 

      True

    • B. 

      False

  • 14. 
    Having both somatic (EOM) and visceral (pupil) efferent components is a unique feature of which CN?
    • A. 

      Oculomotor

    • B. 

      Trochlear

    • C. 

      Abducens

    • D. 

      Optic

  • 15. 
    A stroke in the posterior cerebral artery or superior cerebellar artery will produce a palsy in which CN?
    • A. 

      II

    • B. 

      III

    • C. 

      IV

    • D. 

      V

    • E. 

      VI

    • F. 

      VII

    • G. 

      VIII

  • 16. 
    An anerysm in which artery will produce a CN III palsy?
    • A. 

      Posterior Cerebral Artery

    • B. 

      Superior Cerebellar Artery

    • C. 

      Posterior Communicating Artery

    • D. 

      ICA

  • 17. 
    CN III and IV cross over one another in which area of the midbrain?
    • A. 

      MLF

    • B. 

      PPRF

    • C. 

      RiMLF

  • 18. 
    After synapsing onto the ciliary gangion, post-ganglionic pupil fibers continue forward as...
    • A. 

      Short ciliary nerves

    • B. 

      Long ciliary nerves

  • 19. 
    CN III palsy will cause what type of eye position?
    • A. 

      Down & out

    • B. 

      Down & in

    • C. 

      Up & out

    • D. 

      Up & in

  • 20. 
    Decussation of CN fibers and exit out of the dorsal brainstem is a unique feature of which CN?
    • A. 

      III

    • B. 

      IV

    • C. 

      VI

    • D. 

      VII

  • 21. 
    With CN IV palsy, diplopia is worse in which gaze?
    • A. 

      Downgaze

    • B. 

      Upgaze

    • C. 

      Left

    • D. 

      Right

  • 22. 
    Your patient is dx'd with a right superior oblique palsy.  Where do you expect them to have a head tilt?
    • A. 

      Right shoulder

    • B. 

      Left shoulder

    • C. 

      No head tilt will be present

  • 23. 
    Your pt presents with s/s that indicate damage to CN VI & VII, where do you imagine the lesion is located?
    • A. 

      Medulla

    • B. 

      Pons

    • C. 

      Midbrain

    • D. 

      Cerebellum

  • 24. 
    Which of the following CN travels up & over the APEX OF THE PETROUS TEMPORAL BONE?
    • A. 

      III

    • B. 

      VI

    • C. 

      IV

    • D. 

      VIII

  • 25. 
    For CN VI palsy, you expect the eso deviation to be accompanied with a head turn to the ____ side of the affected LR.
    • A. 

      Contra

    • B. 

      Ipsi

    • C. 

      No head turn is expected