Cranial Nerves

Question 1

I

Answer 1

olfactory
smell
sensory

Question 2

II

Answer 2

optic
sight
sensory

Question 3

III

Answer 3

oculomotor
eye movement, pupillary constriction, accommodation, eyelid opening
motor

Question 4

IV

Answer 4

trochlear
eye movement
motor

Question 5

V

Answer 5

trigeminal
mastication, facial sensation, somatosensation from ant. 2/3 of tongue
both

Question 6

VI

Answer 6

abducens
eye movement
motor

Question 7

VII

Answer 7

facial
facial movement, taste from ant 2/3 of tongue, lacrimation, salivation, eyelid closing, stapedius m in ear
both

Question 8

VIII

Answer 8

vestibulocochlear
hearing, balance
sensory

Question 9

IX

Answer 9

glossopharyngeal
taste and somatosensation from post. 1/3 of tongue, swallowing, salivation, monitoring carotid body and sinus chemo and barorR and stylopharyngeus
both

Question 10

X

Answer 10

vagus
taste from epiglottic region, swallowing, soft palate elevation, midline uvula, taking, coughing, thoracoabdominal viscera, monitoring aortic arch chemo- and barorR
both

Question 11

XI

Answer 11

accessory

head turning, shoulder shrugging (SCM, trapezius)

Question 12

XIII

Answer 12

hypoglossal
tongue movement
motor