Cranial Nerves I/II

Question 1

CN III CN VII CN IX CN X

Answer 1

Parasympathetics

Question 2

Parasympathetics

Answer 2

CN III CN VII CN IX CN X

Question 3

CN III CN IV CN V(1) CN VI

Answer 3

via superior orbital fissure

Question 4

CN VIII

Answer 4

Auditory n. or acoustic n. or vestibulocochlear n. (SSA)

Question 5

CN IX

Answer 5

Glossopharyngeal n.

Question 6

What does the anterior 2/3 of tongue?

Answer 6

Facial n. VII

Question 7

What does the posterior 1/3 of tongue?

Answer 7

CN IX

Question 8

What nerve goes through the jugular foramen?

Answer 8

CN IX

Question 9

What nerve goes through the internal auditory meatus?

Answer 9

CN VIII and CN VII

Question 10

Which CN does the carotid sinus?

Answer 10

CN IX

Question 11

What innervates the parotid gland, and hitches a ride on CN V?

Answer 11

CN IX see GLOAP

Question 12

What nerve innervates the stylopharyngeous muscle?

Answer 12

CN IX

Question 13

Where did the stylopharyngeous m. come from in deco?

Answer 13

Gills

Question 14

What n. carries most parasympathetics of all CN?

Answer 14

CN X

Question 15

Slows heart, speeds up digestion

Answer 15

CN X

Question 16

Muscles of pharynx and larynx done by…

Answer 16

CN X

Question 17

SCM and trapezius m. by…

Answer 17

CN XI

Question 18

Can’t shrug. Can’t turn head to opposite side.

Answer 18

Problem in XI

Question 19

All muscles ending in glossus are innervated by

Answer 19

XII, except the palatoglossus which is done by CN X

Question 20

Cut XII, then the tongue points towards

Answer 20

cut nerve. you lick your wounds.

Question 21

Name four GSA

Answer 21

CN V: Trigeminal CN VII: Facial CN IX: Glossopharyngeal CN X: Vagus

Question 22

Name 4 SVA

Answer 22

CN I: Olfactory n. CN VII: Facial N. CN IX: Glossopharyngeal n. CN X: Vagus n.

Question 23

Name 3 GVA

Answer 23

CN VII CN IX CN X

Question 24

Name 4 GVE

Answer 24

CN III CN VII CN IX CN X

Question 25

Name 5 SVE

Answer 25

CN V CN VII CN IX CN X CN XI

Question 26

Name 4 GSE

Answer 26

CN III CN IV CN VI CN XII

Question 27

What is the only nerve to exit from the dorsal surface of the brain?

Answer 27

CN IV: trochlear

Question 28

CN IV exits from what foramen?

Answer 28

Superior orbital fissure (like the oculomotor n.)

Question 30

Which cranial nerve?

Answer 30

Trigeminal CN V

Question 31

What are the 3 GSA nerves of the opthalmic division of CN V?

Answer 31

NFL 1. Nasociliary n. 2. Frontal n. 3. Lacrimal n.

Question 32

What nerve is GSA to the lacrimal gland?

Question 33

What nerve makes the lacrimal gland cry?

Question 34

What division contains the only motor branches of the trigeminal nerve?

Answer 34

V3 Maxillary

Question 35

Which nerve travels through the mandible and exits the mental foramen?

Question 36

What nerve provides GSA here?

Answer 36

CN V: trigeminal

Question 37

What innervates the muscles of mastication? Eg. Masseter, temporalis, lateral and medial pterygoids?

Answer 37

Trigeminal CN V

Question 38

Where did all these muscles originate from in development?

Question 39

Which trigeminal n. division passes through the superior orbital fissure?

Question 40

What division of the trigeminal n. is responsible for the "corneal reflex"?

Question 41

What nerve exits the foramen rotundum?

Question 42

What nerve exits the foramen ovale?

Question 43

CN VI abducens exits what foramen?

Question 44

What innervates the lateral rectus m.?

Question 45

Name 4 nerves that exit the superior orbital fissure

Answer 45

CN III CN IV CN V1 CN 6

Question 46

Which ganglion makes you cry and have a runny nose?

Answer 46

Pterogopalatine ganglion (from CN VII)

Question 47

What nerve hitches a ride with CN V to supply taste to the anterior 2/3rds of the tongue?

Question 48

III, VII, IX, X

Question 49

I, II, VIII

Question 50

IV, VI, XI, XII

Answer 50

Motor only CN

Question 51

What do CN III, VII, IX, X have in common?

Question 52

Name 3 CN that travel through the jugular foramen

Answer 52

CN IX CN X CN XI

Question 53

CN XII innervates all tongue muscles EXCEPT

Question 54

What innervates the posterior belly of the digastric muscle?

Answer 54

CN VII (facial)

Question 56

Stick a fork at your uvula. What nerve feels it?

Question 57

CN VII fibers that synapse in the pterygopalatine ganglion, and head towards the lacrimal gland, "hitch a ride" with what nerve?

Question 58

Pneumonic for facial nerve CN VII

Question 59

Anterior belly of the digastric m. is innervated by...

Answer 59

CN V3 (note: posterior belly is CN VII)

Question 60

Innervation of stylohyoid m.?

Question 61

Name 3 nerves that have sensory to ear pinna

Answer 61

V, VII, IX

Question 62

Which cranial nerve does taste at back of tongue?

Question 63

Pneumonic for GVE to parotid gland

Answer 63

GLOAP Glossopharyngeal n. uses Lesser petrosal n. to Otic ganglion, then Auriculotemporal to Parotid

Question 64

What ganglion does the lesser petrosal nerve (from CN IX) synapse with the auriculotemporal n. to the parotid?

Answer 64

Otic ganglion

Question 66

What nerve crosses across the stylopharyngeus m. like a "strip on a barbers pole"?

Question 67

Tongue pointing to right side.

Answer 67

Right side Lesion to CN XII

Question 68

SVA occurs in which CN? HINT: SVA is smell or taste

Answer 68

CN I (smell) CN VII (ant. 2/3 tongue taste) CN IX (post. 1/3 tongue taste) CN X (epiglottis tastebuds)