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CN X- Vagus (Jugular foramen (Motor (Superior laryngeal br (External br…
CN X- Vagus
Jugular foramen
Special sensory
Taste
Epiglottis
Pharynx
General sensory
External auditory canal
Vallecula/post. tongue
Visceral sensory
Organs
Motor
Pharyngeal br
Soft palate
Levator
veli palatini
Elevates soft palate
Palatopharyngeus
Depresses soft palate
Elevates pharynx
Palatoglossus
Elevates posterior part of tongue
Uvulae
Shortens uvula and pulls it superiorly
Superior laryngeal br
External br
Cricothyroid (intrinsic larynx m)
Internal br
Sensory above vocal cords
Recurrent laryngeal
Inferior laryngeal
Sensory
Below vocal cords
Motor
Intrinsic larynx muscles (not cricothyroid)
Parasympathetics
Neck, thorax, abdomen
Legion
Dysphagia- difficulty swallowing
Dysarthria- difficulty speaking
Alters uvula movement
Moves away from legion