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Anatomy (Richie) > Cranial Nerves I/II > Flashcards

Cranial Nerves I/II Flashcards

1
Q

CN III CN VII CN IX CN X

A

Parasympathetics

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2
Q

Parasympathetics

A

CN III CN VII CN IX CN X

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3
Q

CN III CN IV CN V(1) CN VI

A

via superior orbital fissure

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4
Q

CN VIII

A

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

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5
Q

CN IX

A

Glossopharyngeal n.

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6
Q

What does the anterior 2/3 of tongue?

A

Facial n. VII

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7
Q

What does the posterior 1/3 of tongue?

A

CN IX

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8
Q

What nerve goes through the jugular foramen?

A

CN IX

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9
Q

What nerve goes through the internal auditory meatus?

A

CN VIII and CN VII

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10
Q

Which CN does the carotid sinus?

A

CN IX

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11
Q

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

A

CN IX see GLOAP

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12
Q

What nerve innervates the stylopharyngeous muscle?

A

CN IX

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13
Q

Where did the stylopharyngeous m. come from in deco?

A

Gills

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14
Q

What n. carries most parasympathetics of all CN?

A

CN X

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15
Q

Slows heart, speeds up digestion

A

CN X

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16
Q

Muscles of pharynx and larynx done by…

A

CN X

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17
Q

SCM and trapezius m. by…

A

CN XI

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18
Q

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

A

Problem in XI

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19
Q

All muscles ending in glossus are innervated by

A

XII, except the palatoglossus which is done by CN X

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20
Q

Cut XII, then the tongue points towards

A

cut nerve. you lick your wounds.

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21
Q

Name four GSA

A

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

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22
Q

Name 4 SVA

A

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

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23
Q

Name 3 GVA

A

CN VII CN IX CN X

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24
Q

Name 4 GVE

A

CN III CN VII CN IX CN X

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25
Q

Name 5 SVE

A

CN V CN VII CN IX CN X CN XI

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26
Q

Name 4 GSE

A

CN III CN IV CN VI CN XII

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27
Q

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

A

CN IV: trochlear

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28
Q

CN IV exits from what foramen?

A

Superior orbital fissure (like the oculomotor n.)

29
Q
A
30
Q

Which cranial nerve?

A

Trigeminal CN V

31
Q

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

A

NFL

  1. Nasociliary n.
  2. Frontal n.
  3. Lacrimal n.
32
Q

What nerve is GSA to the lacrimal gland?

A
33
Q

What nerve makes the lacrimal gland cry?

A
34
Q

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

A

V3 Maxillary

35
Q

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

A
36
Q

What nerve provides GSA here?

A

CN V: trigeminal

37
Q

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

A

Trigeminal CN V

38
Q

Where did all these muscles originate from in development?

A
39
Q

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

A
40
Q

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

A
41
Q

What nerve exits the foramen rotundum?

A
42
Q

What nerve exits the foramen ovale?

A
43
Q

CN VI abducens exits what foramen?

A
44
Q

What innervates the lateral rectus m.?

A
45
Q

Name 4 nerves that exit the superior orbital fissure

A

CN III

CN IV

CN V1

CN 6

46
Q

Which ganglion makes you cry and have a runny nose?

A

Pterogopalatine ganglion (from CN VII)

47
Q

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

A
48
Q

III, VII, IX, X

A
49
Q

I, II, VIII

A
50
Q

IV, VI, XI, XII

A

Motor only CN

51
Q

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

A
52
Q

Name 3 CN that travel through the jugular foramen

A

CN IX

CN X

CN XI

53
Q

CN XII innervates all tongue muscles EXCEPT

A
54
Q

What innervates the posterior belly of the digastric muscle?

A

CN VII (facial)

55
Q
A
56
Q

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

A
57
Q

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

A
58
Q

Pneumonic for facial nerve CN VII

A
59
Q

Anterior belly of the digastric m. is innervated by…

A

CN V3

(note: posterior belly is CN VII)

60
Q

Innervation of stylohyoid m.?

A
61
Q

Name 3 nerves that have sensory to ear pinna

A

V, VII, IX

62
Q

Which cranial nerve does taste at back of tongue?

A
63
Q

Pneumonic for GVE to parotid gland

A

GLOAP

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

64
Q

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

A

Otic ganglion

65
Q
A
66
Q

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

A
67
Q

Tongue pointing to right side.

A

Right side Lesion to CN XII

68
Q

SVA occurs in which CN?

HINT: SVA is smell or taste

A

CN I (smell)

CN VII (ant. 2/3 tongue taste)

CN IX (post. 1/3 tongue taste)

CN X (epiglottis tastebuds)

Anatomy (Richie) (18 decks)

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