Ch. 15 Cranial Nerves

Question 1

CN I

Answer 1

Olfactory

Question 2

CN II

Answer 2

Optic

Question 3

CN III

Answer 3

Oculomotor

Question 4

CN IV

Answer 4

Trochlear

Question 5

CN V

Answer 5

Trigeminal

Question 6

CN VI

Answer 6

Abducens

Question 7

CN VII

Answer 7

Facial

Question 8

CN VIII

Answer 8

Vestibulocochlear

Question 9

CN IX

Answer 9

Glossopharyngeal

Question 10

CN X

Answer 10

Vagus

Question 11

CN XI

Answer 11

Accessory

Question 12

CN XII

Answer 12

Hypoglossal

Question 13

CN I Type

Answer 13

Sensory

Question 14

CN II Type

Answer 14

Sensory

Question 15

CN III Type

Answer 15

Motor

Question 16

CN IV Type

Answer 16

Motor

Question 17

CN V Type

Answer 17

Both

Question 18

CN VI Type

Answer 18

Motor

Question 19

CN VII Type

Answer 19

Both

Question 20

CN VIII Type

Answer 20

Sensory

Question 21

CN IX Type

Answer 21

Both

Question 22

CN X Type

Answer 22

Both

Question 23

CN XI Type

Answer 23

Motor

Question 24

CN XII Type

Answer 24

Motor

Question 25

CN I Function

Answer 25

Smell

Question 26

CN II Function

Answer 26

Vision

Question 27

CN III Function

Answer 27

Intrinsic and extrinsic eye movement

Question 28

CN IV Function

Answer 28

Extrinsic eye movement

Question 29

CN V Function

Answer 29

Sensation in head or muscles or mastication

Question 30

CN VI Function

Answer 30

Extrinsic eye movement (abducts eyeball)

Question 31

CN VII Function

Answer 31

Muscles of facial expression and taste

Question 32

CN VIII Function

Answer 32

Hearing and equilibrium

Question 33

CN IX Function

Answer 33

Muscles of pharynx and taste

Question 34

CN X Function

Answer 34

Parasympathetic to major viscera and larynx and pharynx muscles

Question 35

CN XI Function

Answer 35

Innervates trapezius and sternocleidomastoid muscles

Question 36

CN XII Function

Answer 36

Tongue muscles

Question 37

CN I Cranial Exit

Answer 37

Cribriform plate

Question 38

CN II Cranial Exit

Answer 38

Optic Canal

Question 39

CN III Cranial Exit

Answer 39

Superior Orbital Fissure

Question 40

CN IV Cranial Exit

Answer 40

Superior orbital fissure

Question 41

CN V Cranial Exit

Answer 41

V1: Ophthalmic n - superior orbital fissure
V2: Maxillary n - foramen rotundum
V3: Mandibular n - Foramen ovale

Question 42

CN VI Cranial Exit

Answer 42

Superior orbital fissure

Question 43

CN VII Cranial Exit

Answer 43

Internal acoustic meatus

Question 44

CN VIII Cranial Exit

Answer 44

Internal acoustic meatus

Question 45

CN IX Cranial Exit

Answer 45

Juglar foramen

Question 46

CN X Cranial Exit

Answer 46

Juglar foramen

Question 47

CN XI Cranial Exit

Answer 47

Jugular foramen

Question 48

CN XII Cranial Exit

Answer 48

Hypoglossal canal