Nasopharynx sensation supplied by the maxillary branch of the trigeminal nerve (CN V2)

Oropharynx sensation supplied by CN IX (glossopharyngeal)

Larynx sensation provided by CN X (vagus), superior laryngeal, and recurrent laryngeal nerve
SLN → external, internal
Internal → mucosa above folds to epiglottis
External → motor innervation to cricothyroid muscle
RLN →
Sensory to and below vocal cords
Motor innervation of all laryngeal muscles except cricothyroid

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