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CN 9 Glossopharyngeal Nerve (Visceral Afferent (Baroreceptors (stretch…
CN 9 Glossopharyngeal Nerve
Somatic Motor
1 Muscle in Pharynx
Stylopharyngeus 3rd Branchial Arch
Somatic Sensory
Middle Ear
Tympanic Membrane
Auditory Tube
pharynx
Post 1/3 tongue
Ganglia
Superior & Inferior Glossopharyngeal Ganglia
Parasympathetics
Parotid Gland
Ganglia
Otic Ganglia
Special Sensory
Taste Post 1/3 Tongue
Ganglia
Inferior Glossopharyngeal Ganglia
Visceral Afferent
Baroreceptors
stretch receptors sense changes in BP in the carotid sinus
Chemoreceptors
Monitor Balance in O2 & CO2 in the Blood in the Carotid Body
Cell Bodies in
Inf. Glossopharyngeal Ganglion