12 Cranial Nerves

Question 1

VII. Facial - Sensory Function?

Answer 1

Taste

Question 2

VII. Facial - Somatic Function?

Answer 2

Facial expressions

Question 3

VII. Facial - Autonomic Function

Answer 3

• Increases secretion of tears
• Increase secretion of submandibular/sublingual salivary glands

Question 4

VIII. Vestibulo-cochlear - Sensory Function

Answer 4

Sense of equilibrium and hearing

Question 5

VIII. Vestibulo-cochlear - Somatic Motor Function?

Answer 5

• Adjusts sensitivty of sensory receptors

Question 6

IX. Glosso-pharyngeal - Sensory Function?

Answer 6

Taste

Question 7

IX. Glosso-pharyngeal - Somatic Function

Answer 7

-Moves tongue & swallowing

Question 8

IX. Glosso-pharyngeal - Autonomic Motor

Answer 8

• Increase secretion of parotid salivary gland

Question 9

X. Vagus - Sensory function?

Answer 9

• Taste
• Speech
• Swallow

Question 10

X. Vagus - Somatic Function

Answer 10

• Skeletal muscles of:
• Pharynx
• Larynx

Question 11

X. Vagus - Autonomic

Answer 11

Innervates:

• Smooth muscles

and glands of:

• Heart
• Lungs
• Larynx
• Most ab organs

Question 12

XI. Acessory - Sensory function

Answer 12

• Propioception

Question 13

XI. Acessory - Somatic function

Answer 13

Head, neck, and shoulder movement

Question 14

XII. Hypoglossal - Sensory function

Answer 14

• Propioception

Question 15

XII. Hypoglossal - Somatic

Answer 15

• Moves tongue:
• Speech & Swallowing

Question 16

I. Olfactory - Sensory function

Answer 16

• Smell

Question 17

II. Optic - Sensory Function

Answer 17

Vision

Question 18

III. Oculomotor - Sensory function

Answer 18

Propioception

Question 19

III. Oculomotor - Somatic

Answer 19

Moves outer eye muscle

Question 20

III. Oculomotor - Autonomic

Answer 20

• Contricts pupils
• Changes lens shape for near vision

Question 21

V. Trigeminal - Sensory Function

Answer 21

• Opthalmic: Eye lid, nose
• Mandibular: Tongue (no taste), lower teeth
• Maxillary: Skin of cheek, upper lip, palate

Question 22

V. Trigeminal - Somatic

Answer 22

Chewing

Question 23

VI. Abducens - Sensory

Answer 23

Propioception

Question 24

VI. Abducens - Somatic

Answer 24

• Moves eye laterally

Question 25

IV. Trochlear Sensory? Somatic?

Answer 25

• Propioception
• Moves out eye muscles