Cranial Nerves

Question 1

CN 1

Answer 1

Olfactory: Smells

Sensory

Question 2

CN 2

Answer 2

Optic: Sees

Sensory

Question 3

CN 3

Answer 3

Oculomotor: Moves eyes, constricts pupils

Motor

Question 4

CN 4

Answer 4

Trochlear: Moves eyes

Motor

Question 5

CN 5

Answer 5

Trigeminal: Chews, feels front of head

Mixed

Question 6

CN 6

Answer 6

Abducens: Eye movement

Question 7

CN 7

Answer 7

Facial:
M: Moves face
A: anterior tongue
Mixed

Question 8

CN 8

Answer 8

Vestibulocochlear: Hears, balances

Sensory

Question 9

CN 9

Answer 9

Glossopharyngeal:
s: Tastes back tongue
M: salivates
Mixed

Question 10

CN 10

Answer 10

Vagus:
Visceral sensation and innervation
Mixed

Question 11

CN 11

Answer 11

Accessory:
Neck muscles
Motor

Question 12

CN 12

Answer 12

Hypoglossal: moves tongue

Motor

Question 13

Controls eye movement?

Answer 13

oculomotor, trochlear, abducens

Question 14

Taste?

Answer 14

facial, glossopharyngeal

Question 15

Masticatory muscles?

Answer 15

Trigeminal

Question 16

Tongue movement?

Answer 16

hypoglossal

Question 17

Visual sensations?

Answer 17

Optic

Question 18

Iris sphincter?

Answer 18

Oculomotor

Question 19

Name the motor CNs

Answer 19

1. Oculomotor
2. Trochlear
3. Abducens
4. Spinal accessory
5. Hypoglossal

Question 20

Name the sensory CNs

Answer 20

1. Olfactory
2. Optic
3. Vestibulocochlear

Question 21

Name the mixed CNs

Answer 21

1. Trigeminal
2. Facial
3. Glossopharyngeal
4. Vagus

Question 22

Name CNs with parasympathetic functions

Answer 22

1. Oculomotor
2. Vagus
3. Facial
4. Glossopharyngeal

Question 23

The only nerves to originate from the dorsal surface of the brainstem

Answer 23

Trochlear

Question 24

Originates at the junction btw the inferior olive and pyramid

Answer 24

Hypoglossal

Question 25

From brainstem at level of interpeduncular fossa btw cerebral peduncles

Answer 25

Oculomotor

Question 26

Responsible for eye movement and originates at the junchtion btw pons and medulla

Answer 26

Abducens

Question 27

Very fine nerve that lies along the medulla and innervates neck muscles

Answer 27

Spinal accessory

Question 28

Mode of olfactory nerve

Answer 28

Sensory

Question 29

Mode of Optic nerve

Answer 29

Sensory

Question 30

Mode of vestibulocochlear nerve

Answer 30

sensory

Question 31

Mode of trigeminal

Answer 31

mixed

Question 32

Mode of facial

Answer 32

mixed

Question 33

mode of glossopharangeal

Answer 33

mixed

Question 34

mode of vagus

Answer 34

mixed

Question 35

mode of occulomotor

Answer 35

motor

Question 36

mode of trochlear

Answer 36

motor

Question 37

mode of spinal accessory

Answer 37

motor

Question 38

mode of abducens

Answer 38

motor

Question 39

mode of hypoglossal

Answer 39

motor