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Cranial nerve IX

Authoring team

The glossopharyngeal nerve supplies:

  • the sensory component to the posterior 1/3 of the tongue, the pharynx and the middle ear
  • the taste fibres for the posterior 1/3 of the tongue
  • the motor supply to the middle constrictor of the pharynx and the stylopharyngeus

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The content herein is provided for informational purposes and does not replace the need to apply professional clinical judgement when diagnosing or treating any medical condition. A licensed medical practitioner should be consulted for diagnosis and treatment of any and all medical conditions.

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