Cranial Nerves

Question 1

CN I

Answer 1

Olfactory

Sensory

Sense of smell

Question 2

II

Answer 2

Optic

Sensory

Visual information from retina to brain

Question 3

III

Answer 3

Ocularmotor

Motor

Most eye movements

Contracts pupil, maintain open eye lid

Question 4

IV

Answer 4

Trochlear

Motor

Superior oblique

Question 5

V

Answer 5

Trigeminal

Both - face and mouth

I Ophthalmic division
II maxillary nerve
III mandibular

Question 6

VI

Answer 6

Adbucens

Lateral rictus

Question 7

VII

Answer 7

Facial

Both

Facial expression

Taste on anterior 2/3 of tongue and oral cavity

Question 8

VIII

Answer 8

Vestibulcohclear

Sensory

Transmitting sound and balance from inner ear to brain

Question 9

IX

Answer 9

Glossophayngeal

Both

Sensory info from tonsils, pharynx, middle ear, rest of tongue

Question 10

X

Answer 10

Vagus

Both

HR, muscle movement from mouth, speech, keeping larynx open for breathing

Question 11

XI

Answer 11

Spinal accessory

Motor

Muscles of shoulders and neck

Question 12

XII

Answer 12

Hypoglossal

Motor

Tongue movement of speech, food manipulation and swallowing

Question 13

Acronym for sensory vs motor

Answer 13

1 Some
2 Say
3 Marry
4 Money
5 But
6 My
7 Brother
8 Says
9 Big
10 Boobs
11 Matter
12 Most