Q:

Taste sensation from the oral part (ante- rior two thirds) of the tongue is predominantly carried by

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Taste sensation from the oral part (ante-rior two thirds) of the tongue is predominantly carried by


  1. trigeminal nerve (CN V)
  2. chorda tympani branch of the facial nerve (CN VII)
  3. glossopharyngeal nerve (CN IX)
  4. superior laryngeal branch of the vagus nerve (CN X)
  5. recurrent laryngeal branch of the vagus nerve (CN X)

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B. Taste sensation from the mucosa for the oral part of the tongue is carried by the chorda tympani branch of the facial nerve (CN VII). This part of the tongue forms from pharyngeal arch 1, so the trigeminal nerve (CN V) will carry sensory innervation from the mucosa.

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