CN Exits Skull

Question 1

Which CN exits optic canal?

Answer 1

CN II

Question 2

Which CNs exit at superior orbital fissure?

Answer 2

CN III, CN IV, CN Va opthalalmic, CN VI

Question 3

Which CN exits at foremen rotundum?

Answer 3

CN V 2 maxillary

Question 4

Which CN exits at foremen ovale?

Answer 4

CN V3 mandibular

Question 5

Which CN exits at stylomastoid foremen?

Answer 5

CN VII

Question 6

Which CNS exit at jugular foremen?

Answer 6

CN IX, CN X, CN XI

Question 7

Which CN exits at hypoglossal canal?

Answer 7

CN XII

Question 8

Name the structure the superior salivatory nucleus, superior solitary nucelus travel through but not the superior cervical ganglion?

Answer 8

Internal acoustic meatus

Question 9

Superior solitary nucelus of CN VII travels through what to get to submandibular ganglion and sublingual and submandibular glands?

Answer 9

Internal acoustic meatus
Chorda tympani
Pterygotympanic fissure
Lingual V3

Question 10

Taste to the anterior 2/3 of tongue via CN VII goes through what to get to geniculate ganglion? Then what to get to solitary nucelus?

Answer 10

Lingual v3.
Chorda tympani
Pterygotympanic fissure.
And then internal acoustic meatus.

Question 11

To get to the TZBMmC branches what must you go through?

Answer 11

Internal acoustic meatus
Stylomastoid foremen

Question 12

Once deep petrosal nerve and greater petrosal nerve combine to Vidian nerve, what do you travel through?

Answer 12

Pterygoid canal to synapse with pterygopalatine ganglion.

Question 13

Pterygopalatine ganglion sends signals where?

Answer 13

Palatine nerves to serous and mucous glands of nasopharynx.
Zygomatic V2 branch to zygomatictemporal V2 branch to lacrimal V1 branch to lacrimal gland.

Question 14

The lateral olfactory stria projects to where?

Answer 14

Primary olfactory cortex.

Question 15

The medial olfactory stria projects where?

Answer 15

Goes through anterior commissure to contra lateral olfactory bulb