Unit 11: Cranial Nerves, Spinal cord, and Reflexes

Question 1

Name: Nerve # I

Answer 1

Olfactory

Question 2

Name: Nerve # II

Answer 2

Optic

Question 3

Name: Nerve # III

Answer 3

Oculomotor

Question 4

Name: Nerve # IV

Answer 4

Trochlear

Question 5

Name: Nerve # V

Answer 5

Trigeminal

Question 6

Name: Nerve # VI

Answer 6

Abducens

Question 7

Name: Nerve # VII

Answer 7

Facial

Question 8

Name: Nerve # VIII

Answer 8

Vestibulocochlear

Question 9

Name: Nerve # IX

Answer 9

Glossopharyngeal

Question 10

Name: Nerve # X

Answer 10

Vagus

Question 11

Name: Nerve # XI

Answer 11

Accessory

Question 12

Name: Nerve # XII

Answer 12

Hypoglossal

Question 13

Neuron Type: I - Olfactory

Answer 13

Sensory

Question 14

Neuron Type: II - Optic

Answer 14

Sensory

Question 15

Neuron Type: III - Oculomotor

Answer 15

Motor

Question 16

Neuron Type: IV - Trochlear

Answer 16

Motor

Question 17

Neuron Type: V - trigeminal

Answer 17

Sensory and Motor

Question 18

Neuron Type: VI - Abducens

Answer 18

Motor

Question 19

Neuron Type: VII - Facial

Answer 19

Sensory and Motor

Question 20

Neuron Type: VIII - Vestibulocochlear

Answer 20

Sensory

Question 21

Neuron Type: IX - Glossopharyngeal

Answer 21

Sensory and Motor

Question 22

Neuron Type: X - Vagus

Answer 22

Sensory and Motor

Question 23

Neuron Type: XI - Accessory

Answer 23

Mainly Motor

Question 24

Neuron Type: XII - Hypoglossal

Answer 24

Mainly Motor

Question 25

Function: I - Olfactory

Answer 25

sense of smell

Question 26

Function: II - Optic

Answer 26

sense of sight

Question 27

Function: III - Oculomotor

Answer 27

movement of most voluntary eye muscles and involuntary muscles of the iris that control the size of the pupil

Question 28

Function: IV - Trochlear

Answer 28

controls a single extrinsic muscle of the eye that allows for eyeball movement

Question 29

Function: V - Trigeminal

Answer 29

touch perception for skin of the face and movement for muscles involved with mastication

Question 30

Function: VI - Abducens

Answer 30

controls a single extrinsic muscle of the eye that allows for eyeball movement

Question 31

Function: VII - Facial

Answer 31

senses taste from taste buds, movement of muscles involved in facial expressions, and controls secretions of lacrimal and salivary glands

Question 32

Function: VIII - Vestibulocochelar

Answer 32

sense of balance, equilibrium, and hearing

Question 33

Function: IX - Glossopharyngeal

Answer 33

involved with chemoreceptors and pressure receptors of carotid artery and movement for pharyngeal muscles used in swallowing

Question 34

Function: X - Vagus

Answer 34

both sensing and movement for visceral organs within thoracic and abdominopelvic body cavities

Question 35

Function: XI - Accessory

Answer 35

movement of sternocleidomastoid and trapezius muscles

Question 36

Function: XII - Hypoglossal

Answer 36

Movement of tongue muscle

Question 37

Skull feature: I - Olfactory

Answer 37

Cribriform plate

Question 38

Skull feature: II - Optic

Answer 38

Optic canal

Question 39

Skull feature: III - oculomotor

Answer 39

superior orbital fissure

Question 40

Skull feature: IV - trochlear

Answer 40

superior orbital fissure

Question 41

Skull feature: V - trigeminal

Answer 41

superior orbital fissure, foramen rotundum, and foramen ovale

Question 42

Skull feature: VI - Abducens

Answer 42

superior orbital fissure

Question 43

Skull feature: VII - Facial

Answer 43

internal acoustic meatus

Question 44

Skull feature: VIII - vestibulocochlear

Answer 44

internal acoustic meatus

Question 45

Skull feature: IX - glossopharyngeal

Answer 45

jugular foramen

Question 46

Skull feature: X - vagus

Answer 46

jugular foramen

Question 47

Skull feature: XI - Accessory

Answer 47

jugular foramen

Question 48

Skull feature: XII - Hypoglossal

Answer 48

hypoglossal canal