Lecture 3

Question 1

Name Cranial Nerve I

Answer 1

Olfactory Nerve

Question 2

Name Cranial Nerve II

Answer 2

Optic Nerve

Question 3

Name Cranial Nerve III

Answer 3

Oculomotor Nerve

Question 4

Name Cranial Nerve IV

Answer 4

Trochlear Nerve

Question 5

Name Cranial Nerve V

Answer 5

Trigeminal Nerve

Question 6

Name Cranial Nerve V1

Answer 6

Ophthalmic Division

Question 7

Name Cranial Nerve V2

Answer 7

Maxillary Division

Question 8

Name Cranial Nerve V3

Answer 8

Mandibular Division

Question 9

Name Cranial Nerve VI

Answer 9

Abducens Nerve

Question 10

Name Cranial Nerve VII

Answer 10

Facial Nerve

Question 11

Name Cranial Nerve VIII

Answer 11

Vestibulocochlear Nerve

Question 12

Name Cranial Nerve IX

Answer 12

Glossopharyngeal Nerve

Question 13

Name Cranial Nerve X

Answer 13

Vagus Nerve

Question 14

Name Cranial Nerve XI

Answer 14

Accessory Nerve

Question 15

Name Cranial Nerve XII

Answer 15

Hypoglossal Nerve

Question 16

Where does Cranial Nerve I exit?

Answer 16

Cribriform Plate

Question 17

Where does Cranial Nerve II exit?

Answer 17

Optic Canal

Question 18

Where does Cranial Nerve III exit?

Answer 18

Superior Orbital Fissure

Question 19

Where does Cranial Nerve IV exit?

Answer 19

Superior Orbital Fissure

Question 20

Where does Cranial Nerve V1 exit?

Answer 20

Superior Orbital Fissure

Question 21

Where does Cranial Nerve V2 exit?

Answer 21

Foramen Rotundum

Question 22

Where does Cranial Nerve V3 exit?

Answer 22

Foramen Ovale

Question 23

Where does Cranial Nerve VI exit?

Answer 23

Superior Orbital Fissure

Question 24

Where does Cranial Nerve VII exit?

Answer 24

Stylomastoid Foramen

Question 25

Where does Cranial Nerve VIII exit?

Answer 25

Internal Auditory Meatus

Question 26

Where does Cranial Nerve IX exit?

Answer 26

Jugular Foramen

Question 27

Where does Cranial Nerve X exit?

Answer 27

Jugular Foramen

Question 28

Where does Cranial Nerve XI exit?

Answer 28

Jugular Foramen

Question 29

Where does Cranial Nerve XII exit?

Answer 29

Hypoglossal Canal

Question 30

What is the function of Cranial Nerve I?

Answer 30

Sensory for smell

Question 31

What is the function of Cranial Nerve II?

Answer 31

Sensory for vision

Question 32

What is the function of Cranial Nerve III?

Answer 32

Motor to muscles that control movement of the eye

Question 33

What is the function of Cranial Nerve IV?

Answer 33

Motor to one eye muscle

Question 34

What are the functions of the V1 Ophthalmic Nerve?

Answer 34

- Sensory to the structures of the eye - Sensory from the anterior scalp

Question 35

What is the function of the V2 Maxillary Nerve?

Answer 35

Sensory to upper jaw skin area including the teeth

Question 36

What are the functions of the V3 Mandibular Nerve?

Answer 36

- Sensory to the lower jaw skin + teeth - Sensory to anterior 2/3s of the tongue - Motor to the muscles of mastication

Question 37

What is the function of Cranial Nerve VI?

Answer 37

Motor to one eye muscle that **abd**ucts (moves laterally) eye

Question 38

What is the function of Cranial Nerve VII?

Answer 38

- Motor to muscles of facial expression - Salivation - Taste from anterior 2/3 of tongue

Question 39

What is the function of Cranial Nerve VIII?

Answer 39

Sensory: Balance and Hearing

Question 40

What is the function of Cranial Nerve IX?

Answer 40

- Sensory from posterior 1/3 of tongue - Motor to one muscle of pharynx - Salivation Sensory from: - Pharynx, carotid sinus & body

Question 41

What is the function of Cranial Nerve X?

Answer 41

- Parasympathetic to most organs in head, neck, thorax & abdomen, reduces heart rate - Stimulates gland secretion

Question 42

What is the function of Cranial Nerve XI?

Answer 42

Motor to 2 neck muscles

Question 43

What is the function of Cranial Nerve XII?

Answer 43

Supplies muscles to the tongue