Facial paralysis is tested by_______________?

Correct answer: D. Whistling

  • A. Swallowing
  • B. chewing
  • C. Protruding the tongue
  • D. Whistling

Explanation

Whistling requires coordinated movement and tight closure of the lips, which are supplied by the muscles of facial expression through cranial nerve VII. Chewing, tongue protrusion, and swallowing primarily test other muscles and cranial nerves.

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