Cranial nerves

Question 1

cranial nerves

Answer 1

1. olfactory
2. optic
3. oculomotor
4. trochlear
5. trigeminal
6. abducens
7. facial
8. vestibulocochlear
9. glossopharyngeal
10. vagus
11. accessory
12. hypoglossal

Question 2

nerve that exits cribiform plate foramen

Answer 2

olfactory

Question 3

nerve that exits optic canal foramen

Answer 3

optic

Question 4

nerves that exits superior orbital fissure foramen

Answer 4

oculomotor
trochlear
trigeminal v1
abducens

Question 5

nerve that exits foramen rotundum foramen

Answer 5

trigeminal v2

Question 6

nerve that exits foramen ovale foramen

Answer 6

trigeminal v3

Question 7

nerves that exits internal auditory meatus foramen

Answer 7

facial

vestibulocochlear

Question 8

nerves that exits jugular foramen

Answer 8

glossopharyngeal
vagus
accessory

Question 9

nerve that exits hypoglossal foramen

Answer 9

hypoglossal

Question 10

olfactory function

Answer 10

sensory: smell

Question 11

optic function

Answer 11

sensory: vision

Question 12

oculomotor function

Answer 12

motor: eye muscles except lat rectus, superior oblique

Question 13

SO4 LR6 R3

Answer 13

superior oblique: cn4
lateral rectus: cn6
rest: cn3

Question 14

trochlear function

Answer 14

motor: superior oblique

Question 15

trigeminal function

Answer 15

sensory: face, tongue
motor: mastication “tic douloureux”

Question 16

abducens function

Answer 16

motor: lateral rectus

Question 17

facial function

Answer 17

sensory: anterior 2/3 tongue (sweet, sour, salty)
motor: facial expression (closes eyelid)

Question 18

vestibulocochlear function

Answer 18

sensory: balance, hearing

Question 19

glossopharyngeal function

Answer 19

sensory: post. 1/3 tongue (bitter)
motor: secretion of parotid

Question 20

vagus function

Answer 20

sensory: bitter taste epiglottis, external auditory meatus
motor: pharynx, larynx

Question 21

accessory function

Answer 21

motor: scm, traps

Question 22

hypoglossal function

Answer 22

motor: tongue

Question 23

edinger westphal nuclei

Answer 23

opens eyelid

cn3

Question 24

smallest cn

Answer 24

cn4

Question 25

gasserian semilunar or trigeminal ganglion

Answer 25

cn5

Question 26

superior salvatory

Answer 26

cn7

Question 27

bells palsy

Answer 27

cn7

Question 28

vestibular ganglion of scarpa

Answer 28

cn8

Question 29

nucleus ambiguous (inferior salvatory)

Answer 29

cn9 | cn11

Question 30

parasympathetic dorsal motor nucleus

Answer 30

cn10

Question 31

lesion of cn 10

Answer 31

uvula moves away from affected side

Question 32

hypoglossal nucleus

Answer 32

cn12

Question 33

lesion of cn12

Answer 33

tongue moves ipsilateral

Question 34

parasympathetic cn's

Answer 34

3, 7, 9, 10

Question 35

middle meningeal artery exits

Answer 35

foramen spinosum

Question 36

foramen lacerum

Answer 36

internal carotid artery (temporal + sphenoid)