Cranial Nerve C

Question 1

Optic Nerve ( CN ___) is what type of cranial N and projects to ___ cortex

Answer 1

SSA

Primary visual cortex

Question 2

Primary visual cortex = area ___ and is located on upper and lower banks of ___ sulcus

Answer 2

17

Calcarine

Question 3

CN II is not a true nerve, but an extension of ?

Answer 3

Diencephalon

Question 4

Transaction of CN II results in (CONTRA/ IP) SILATERAL?

Answer 4

Ipsilateral

Question 5

CN III (____)= what 2 types of cranial nerves?

Answer 5

Oculomotor
GSE
GVE

Question 6

GSE fibers of Oculomotor:
3 rectus, \_\_\_, \_\_\_, \_\_\_
inferior \_\_\_\_
And
Levator \_\_\_\_

Answer 6

Rectus—-Medial, superior, Inferior
Inferior oblique
Levator palpabrae

Question 7

GVE fibers of CN III are ___ fibers

Answer 7

Parasympathetic

Question 8

Preganglionic parasympathetic fibers travel to ___ via CN III and synapse with the cell bodes if postganglionic neurons

Answer 8

Ciliary ganglion

Question 9

The ___ is the integrative center for pupillary response

Answer 9

Pretectum

Question 10

Ptosis=

Answer 10

Drooping of upper eyelid

Question 11

Trochlear N =

And is a ___ cranial nerve

Answer 11

CN IV

GSE

Question 12

Head tilting is a clinical sign of CN ___ paralysis

Answer 12

IV— trochlear

Question 13

Abducens nerve = CN ___

Type of cranial N is?

Answer 13

VI

GSE

Question 14

Abducens innervates?

Answer 14

Lateral rectus muscle