Exam 2: Facial Nerve Quiz Questions Flashcards
The apparent origin of the facial nerve lies at the inferior pontine sulcus, just lateral to the recess between_______
olive and inferior cerebellar peduncle (restiform body)
Name four nerves which are located in the internal acoustic meatus.
a) facial nerve
b) vestibular nerve
c) cochlear nerve
d) nervus intermedius
Name four cranial nuclei and their modality related with the facial nerve.
a) nucleus of facial nerve (branchial efferent)
b) superior salivatory nucleus (visceral efferent)
c) tractus solitarius nucleus (special sensory)
d) spinal nucleus of the trigeminal nerve (general sensory)
Name the nucleus, which sends visceral motor fibers to the submandibular, sublingual and lacrimal glands
superior salivatory nucleus through thre nervous intermedius
At the lateral end of the acoustic meatus, the facial nerve enters________
the facial canal to reach the stylomastoid foramen
name four nerves, which communicate with the facial nerve at the stylomastoid foramen
a) glossopharyngeal nerve
b) vagus nerve
c) great auricular nerve
d) auriculotemporal nerve
Name two gangli which communicate with the genicular ganglion.
a) pterygopalatine ganglion through teh greater petrosal nerve
b) otic ganglion through the lesser petrosal nerve
Name the modality(s) of the greater petrosal nerve
a) special sensory
b) visceral efferent
The greater petrosal nerve conveys betwen ______
geniculate ganglion and pterygopalatine ganglion
The external petrosal nerve conveys between _____
middle meningeal sympathetic plexus on the middle meningeal artery and joins the genicular ganglion
In the foramen lacerum, the greater petrosal nerve joined with the _________and it becomes the nerve of the pterygoid canal
deep petrosal nerve from the internal carotid plexus
Before the facial nerve emerges from the stylomastoid foramen, it recives the auricular nerve from the______
vagus nerve
Name the two nerves, which join and become the nerve to the pterygoid canal
greater/deep petrosal nerves
Name the nerve, which conveys the middle meningeal sympathetic plexus to the genicular ganglion.
external petrosal nerve
Name the nerve, which communicates with the posterior branch of the great auricular nerve
posterior auricular nerve
The cervical branch of the facial nerve communicates with ______
transverse cutaneous cervical nerve of the facial auricular nerve
name two branches of the facial nerve in the facial canal
nerve to the stapedius, chorda tympani