Bell's Palsy Quiz
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Questions and Answers

Which nerve is primarily affected in Bell’s palsy?

  • Trigeminal nerve (CN V)
  • Facial nerve (CN VII) (correct)
  • Accessory nerve (CN XI)
  • Glossopharyngeal nerve (CN IX)
  • What is the main risk factor associated with Bell’s palsy?

  • History of viral infections (correct)
  • Genetic predisposition
  • High sodium intake
  • Excessive physical activity
  • Which of the following is a common clinical manifestation of Bell’s palsy?

  • Gradual onset of facial numbness
  • Acute onset of unilateral lower motor facial weakness (correct)
  • Symmetrical facial paralysis
  • Bilateral upper motor neuron palsy
  • What diagnostic evaluation is typically performed to rule out other lesions in Bell’s palsy?

    <p>MRI</p> Signup and view all the answers

    What is a potential complication of Bell’s palsy if left untreated?

    <p>Corneal ulceration</p> Signup and view all the answers

    True or false: Bell's palsy is a permanent facial paresis resulting from damage to the facial nerve (CN VII).

    <p>False</p> Signup and view all the answers

    True or false: Bell's palsy is primarily caused by known trauma to the facial nerve.

    <p>False</p> Signup and view all the answers

    True or false: Bell's palsy may result in drooping of the eyelid and corner of the mouth.

    <p>True</p> Signup and view all the answers

    True or false: Bell's palsy can lead to impairment of vision as a potential complication.

    <p>True</p> Signup and view all the answers

    True or false: Bell's palsy symptoms usually reach their peak within 24 hours of onset.

    <p>False</p> Signup and view all the answers

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