Pretrematic nerve of 1st pharyngeal arch is
Correct Answer: Chorda tympani
Description: Pharyngeal Arch Nerves: Nerve of 1st arch - Mandibular division of trigeminal nerve Pretrematic nerve - Chorda tympani & greater petrosal nerves (purely sensory) of facial nerve. Nerve of 2nd arch - Facial nerve Pretrematic nerve - Tympanic branch of glossopharyngeal nerve. Nerve of 3rd arch - Glossopharyngeal nerve Pretrematic nerve - auricular branch of vagus nerve Nerve of 4th arch - Pharyngeal branch of vagus nerve Nerve of 6th arch - Recurrent laryngeal branch of vagus nerve.
Category:
Anatomy
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