Cranial Nerves

Question 1

I. (1) Olfactory Nerves

Answer 1

Smell

Question 2

II. (2) Optic Nerves

Answer 2

Vision

Question 3

III. (3) Oculomotor Nerves

Answer 3

Pupil constriction, eye movements, and opens eyelid

Question 4

IV. (4) Trochlear Nerves

Answer 4

Stimulate superior oblique muscle

Question 5

V. (5) Trigeminal Nerves

Answer 5

Sensory from face and teeth and mastication movements

Question 6

VI. (6) Abducens Nerves

Answer 6

Lateral eye movements

Question 7

VII. (7) Facial Nerves

Answer 7

Control facial expression muscles and salivation, tear secretions, and taste

Question 8

VIII. (8) Vestibulocochlear Nerves

Answer 8

Hearing and balance

Question 9

IX. (9) Glossopharyngeal Nerves

Answer 9

Monitor blood pressure from baroreceptors, salivation, and swallowing

Question 10

X. (10) Vagus Nerves

Answer 10

Regulation of many visceral organs, including the heart rate

Question 11

XI. (11) Accessory Nerves

Answer 11

Control neck, larynx, and shoulder muscles

Question 12

XII. (12) Hypoglossal Nerves

Answer 12

Control tongue movements