THRC.15

Question 1

List the cranial nerves without motor function

Answer 1

• CN-I
• CN-II
• CN-V₁
• CN-V₂
• CN-VIII

Question 2

List the motor innervation of CN-III

Answer 2

• Superficial levator muscle of the eyelid
• All muscles of the eyeball except:
  
  • Dorsal oblique muscle
  • Lateral straight muscle

Question 3

List the motor innervation of CN-IV

Answer 3

Dorsal oblique muscle of eyeball

Question 4

List the nerves of CN-V₃ with motor function

Answer 4

• Masticator nerve
• Pterygoideus nerves
• Inferior alveolar nerve

Question 5

List the motor innervation of the masticator nerve

Answer 5

• Masseter muscle
• Temporal muscle

Question 6

List the motor innervation of the pterygoideus nerves

Answer 6

• Lateral pterygoid muscle
• Medial pterygoid muscle
• Tensor tympani muscle

Question 7

List the motor innervation of the inferior alveolar nerve

Answer 7

• Mylohyoid muscle
• Digastricus muscle (rostral)

Question 8

List the motor innervation of CN-VI

Answer 8

• Lateral straight muscle of eyeball
• Retractor muscle of the eyeball (partly)

Question 9

List the nerves of CN-VII with motor function

Answer 9

• Stapedius nerve
• Caudal auricular nerve
• Auriculopalpebral nerve
• Cervical branch
• Digastric branch
• Buccal branches

Question 10

List the motor innervation of the stapedius nerve

Answer 10

Stapedius muscle

Question 11

List the motor innervation of the caudal auricular nerve

Answer 11

Muscles of the pinna of the ear

Question 12

List the motor innervation of the auriculopalpebral nerve

Answer 12

Muscles of the eyelid

Question 13

List the motor innervation of the cervical branch of CN-VII

Answer 13

Muscles of the skin on the neck

Question 14

List the motor innervation of the digastric branch of CN-VII

Answer 14

Digastric muscle (Caudal)

Question 15

List the motor innervation of the buccal branches of CN-VII

Answer 15

Facial muscles

Question 16

List the nerves of CN-IX with motor function

Answer 16

• Pharyngeal branch
• Lingual branch

Question 17

List the motor innervation of the pharyngeal branch of CN-IX

Answer 17

• Caudal stylopharyngeal muscle
• Pharynx

Question 18

List the motor innervation of the lingual branch of CN-IX

Answer 18

• Levator muscle of soft palate
• Tensor muscle of soft palate

Question 19

List the parts of CN-X with motor innervation

Answer 19

• Cranial part
• Thoracic part

Question 20

List the motor innervation of the cranial part of CN-X

Answer 20

Cranial laryngeal branch:

• Cricothyroid muscle
• Larynx

Question 21

List the motor innervation of the thoracic part of CN-X

Answer 21

Right caudal laryngeal nerve:

• All laryngeal muscles (Except cricothyroid muscle)

Question 22

List the nerves of CN-XI with motor function

Answer 22

• Dorsal branch
• Ventral branch

Question 23

List the motor innervation of the dorsal branch of CN-XI

Answer 23

• Brachiocephalic muscle
• Trapezius muscles
• Omotransverse muscle

Question 24

List the motor innervation of the ventral branch of CN-XI

Answer 24

Sternocephalic muscle

Question 25

List the motor innervation of CN-XII

Answer 25

Lingual musculature

Question 26

Answer 26

CN-III Oculomotor nerve

Question 27

Answer 27

CN-IV Trochlear nerve

Question 28

Answer 28

CN-V Trigeminal nerve

Question 29

Answer 29

CN-VI Abducent nerve

Question 30

Answer 30

CN-VII Facial nerve

Question 31

Answer 31

CN-IX Glossopharyngeal nerve

Question 32

Answer 32

CN-X Vagus nerve

Question 33

Answer 33

CN-XI Accessory nerve

Question 34

Answer 34

CN-XII Hypoglossal nerve