Intermediate Glossopharyngeal Nerve Quiz
Ready to start the quiz?
This quiz contains 10 questions. Click below to begin.
Q1. Which medullary nucleus provides branchial motor fibers to stylopharyngeus through CN IX?
- Dorsal motor nucleus of the vagus
- Facial motor nucleus
- Nucleus ambiguus
- Hypoglossal nucleus
Q2. Which nucleus receives taste fibers carried by the glossopharyngeal nerve?
- Cochlear nucleus
- Abducens nucleus
- Motor trigeminal nucleus
- Solitary nucleus
Q3. Which nucleus receives much of the pain, temperature, and touch information carried by CN IX from regions such as the pharynx and external ear?
- Spinal trigeminal nucleus
- Inferior salivatory nucleus
- Hypoglossal nucleus
- Oculomotor nucleus
Q4. Which nucleus gives rise to preganglionic parasympathetic fibers of CN IX?
- Superior salivatory nucleus
- Inferior salivatory nucleus
- Nucleus ambiguus
- Edinger-Westphal nucleus
Q5. Which branch of CN IX enters the middle ear and contributes to the tympanic plexus?
- Auriculotemporal nerve
- Greater petrosal nerve
- Chorda tympani
- Tympanic nerve
Q6. Which nerve carries preganglionic parasympathetic fibers from the tympanic plexus toward the otic ganglion?
- Greater petrosal nerve
- Long ciliary nerve
- Lesser petrosal nerve
- Deep petrosal nerve
Q7. How do postganglionic secretomotor fibers reach the parotid gland after synapsing in the otic ganglion?
- Via the lingual nerve
- Via the greater occipital nerve
- Via the infraorbital nerve
- Via the auriculotemporal nerve
Q8. Which CN IX branch carries afferents from both the carotid sinus and carotid body?
- Tonsillar branch
- Pharyngeal branch
- Carotid sinus nerve
- Tympanic nerve
Q9. Which sensory ganglia contain the primary sensory neuron cell bodies of the glossopharyngeal nerve?
- Ciliary and otic ganglia
- Pterygopalatine and submandibular ganglia
- Geniculate and trigeminal ganglia
- Superior and inferior glossopharyngeal ganglia
Q10. Which pharyngeal region receives important sensory innervation from CN IX?
- Larynx below the vocal folds only
- Trachea exclusively
- Nasal vestibule only
- Oropharynx