Cranial Nerves

Question 0

III

Answer 0

Oculomotor

Question 1

I

Answer 1

Olfactory

Question 2

II

Answer 2

Optic

Question 3

IV

Answer 3

Trochlear

Question 4

V

Answer 4

Trigeminal

Question 5

VI

Answer 5

Abducens

Question 6

VII

Answer 6

Facial

Question 7

VIII

Answer 7

Vestibulochoclear

Question 8

IX

Answer 8

Glossopharyngeal

Question 9

X

Answer 9

Vagus

Question 10

XI

Answer 10

Accessory

Question 11

XII

Answer 11

Hypoglossal

Question 12

Fxn olfactory

Answer 12

Sensory; olfactory mucosa; sense of

smell

Question 13

Optic fxn

Answer 13

Sensory; retina of eye

Question 14

Oculomotor fxn

Answer 14

Motor; eyelids, 4 of 6 of the extrinisic eye muscles; lens and iris

Question 15

Trochlear fxn

Answer 15

Motor; superior oblique muscle of the eye

Question 16

Trigeminal fxn

Answer 16

Both; sensory innervation of the face; muscles of mastication

Question 17

Abducens fxn

Answer 17

Motor; lateral rectus muscle of the eye

Question 18

Facial fxn

Answer 18

Both; taste, anterior 2/3 of tongue; facial expression; saliva and tear glands

Question 19

Vestibulochoclear fxn

Answer 19

Sensory; pharyngeal muscles; taste post 1/3 of tongue

Question 20

Vagus fxn

Answer 20

Both; abdominal and thoracic viscera

Question 21

Accessory fxn

Answer 21

Trapezius and sternocleidomastoid

Question 22

Hypoglossal fxn

Answer 22

Motor; intrinistic and extrinisic tongue muscles

Question 23

Olfactory test

Answer 23

Sniff and identify object

Question 24

Optic test

Answer 24

Eyechart; move finger into visual field

Question 25

Oculomotor test

Answer 25

Light to the eye; follow object with eyes

Question 26

Trochlear test

Answer 26

Follow object with eyes

Question 27

Trigeminal test

Answer 27

Pain, touch, temperature, corneal reflex with a wisp of cotton, motor branch helps move jaw

Question 28

Abducens test

Answer 28

Follow object with eyes

Question 29

Facial test

Answer 29

Tearing-ammonia; tongue-sweet, salt, sour, bitter; close eyes, smiles, whistle, etc

Question 30

Vestibulocochlear test

Answer 30

Air + bone conduction using tuning fork

Question 31

Glossopharyngeal test

Answer 31

Gag, swallow, speak and talk, tongue depressor position of ulna

Question 32

Vagus test

Answer 32

Gag, swallow, speak, talk

Question 33

Accessory test

Answer 33

Rotate head and shrug shoulders against resistance

Question 34

Hypoglossal test

Answer 34

Protrude and retract tongue

Question 35

Olfactory foramen

Answer 35

Cribiform plate

Question 36

Optic foramen

Answer 36

Optic canal

Question 37

Oculomotor foramen

Answer 37

Superior orbital fissure

Question 38

Trochlear foramen

Answer 38

Superior orbital fissure

Question 39

Trigeminal foramen

Answer 39

Foramen ovals

Question 40

Abducens foramen

Answer 40

Superior orbital fissure

Question 41

Facial foramen

Answer 41

Internal acoustic meatus; exit -stylomastoid foramen

Question 42

Vestibulochoclear foramen

Answer 42

Internal acoustic meatus

Question 43

Glossopharyngeal foramen

Answer 43

Jugular foramen

Question 44

Vagus foramen

Answer 44

Jugular foramen

Question 45

Accessory foramen

Answer 45

Jugular foramen

Question 46

Hypoglossal foramen

Answer 46

Hypoglossal canal

Question 47

Olfactory disorder

Answer 47

Anosmia - cannot percieve odor

Question 48

Optic disorder

Answer 48

Anopia - defect in the visual field

Question 49

Oculomotor disorder

Answer 49

Diplopia- double vision, ptosis- drooping of eyelid, strabismus- crossed eyes

Question 50

Trochlear disorder

Answer 50

Diplopia- double vision, strabismus-crossed eyes

Question 51

Trigeminal disorder

Answer 51

Tic douloureux - electric shock pain to the face

Question 52

Facial disorder

Answer 52

Bell's palsy- inability to control face muscles

Question 53

Vestibulochoclear disorder

Answer 53

Vertigo, ataxia-uncoordinated movement, nystagmus- fast uncontrollable movements of the eye, tinnitus-hearing noise in easy but there is no sound