Travels of CN IX
This area of the tongue receives SVA innervation from CN IX.
What is the posterior 1/3 of the tongue?
It is the only muscle in the pharynx that is innervated by CN IX.
What is the stylopharyngeus muscle?
This gland receives parasympathetic fibers from CN IX.
These areas of the ear receive GSA innervation from CN IX.
What is the middle ear cavity and the posterior of the external ear?
CN IX provides GVA to this small sensory organ that is involved in regulating blood pressure.
What is the carotid body?