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Cranial Nerve Lesions

Quiz by OASIS

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10 questions
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  • Q1
    Which of the following is NOT a symptom of an upper motor neuron syndrome?
    Spasticity
    Hypotonia
    Hyperreflexia
    Babinski sign
    30s
  • Q2
    Lesions of an epicritic system produces
    Ipsilateral loss of temperature
    Loss of 2-point discrimination, ability to feel vibration, and ability to tell the position of a body part in space
    Contralateral loss of crude touch
    Contralateral loss of pain
    30s
  • Q3
    Deficits in this cranial nerve results in anosmia
    CN XII
    CN II
    CN IX
    CN I
    30s
  • Q4
    Ptosis, diplopia, and dilated pupil are all signs of a legion in which cranial nerve
    CN V
    CN I
    CN III
    CN II
    30s
  • Q5
    Which is not a symptom of a CN V lesion
    Loss of general sensation in skin of forehead/scalp
    Loss of sense of taste
    Loss of general sensation in skin over mandible, mandibular teeth, and tongue
    Loss of sensory limb of blink reflex
    30s
  • Q6
    Motor deficits to only the muscles of the lower face is a result of
    Lesion to contralateral CN V
    Lesion to the contralateral facial nerve motor nucleus
    Lesion to ipsilateral CN VII
    Lesion to the contralateral CN VII
    30s
  • Q7
    Which of the following is true regarding the gag reflex?
    The motor limb is controlled by CN IX
    The sensory limb is controlled by CN IX
    The sensory limb and motor limb are controlled by CN X
    The sensory limb is controlled by CN VII
    30s
  • Q8
    All of the following are symptoms of a CN X lesion EXCEPT
    Dysphonia
    Problems swallowing liquids
    Problems swallowing solids
    Uvula points away from affected nerve
    30s
  • Q9
    A lesion to the right hypoglossal nerve results in
    Tongue deviation toward the left side
    Tongue cannot be protruded
    Tongue deviation toward the right side
    Dysphagia
    30s
  • Q10
    Which of the following is NOT true regarding the hypoglossal nerve?
    A lesion in the hypoglossal nucleus will have contralateral effects
    A lesion in the nerve itself will have ipsilateral effects
    Weakness of the tongue to the side contralateral to the lesion will NOT recover over time
    The hypoglossal nerve has only motor functions
    30s

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