Skull and Cranial Nerves II Flashcards
1
Q
What is CN I?
A
Olfactory n.
2
Q
What is CN II?
A
Optic nerve
3
Q
What is CN III?
A
Oculomotor n.
4
Q
What is CN IV?
A
Trochlear
5
Q
What is CN V?
A
Trigeminal
6
Q
What are the branches of CN V?
A
1 - opthalmic
2 - maxillary
3 - mandibular
7
Q
What is the function of CN V?
A
Provide sensory innervation to the face
8
Q
What is CN VI?
A
Abducent
9
Q
What is CN VII?
A
Facial n.
10
Q
What is CN VIII?
A
Vestibulocochlear n.
11
Q
What is the function of CN VIII?
A
Vestibular apparatus - balance
Cochlea - hearing
12
Q
Where does CN VIII enter?
A
Temporal bone with facial nerve at the internal acoustic meatus
13
Q
What does the CN V3 do specifically?
A
Motor innervation to the muscles of mastication and muscles in the ear, pharynx with tensor in the name
14
Q
What is CN IX?
A
Glossopharyngeal
15
Q
What do the CN V branches exit from?
A
Trigeminal ganglion
