Cranial Nerves

Question 1

CN I

Answer 1

1. olfactory - nose / smell

Question 2

CN II

Answer 2

2. Optic - sight

Question 3

CN III

Answer 3

3. Oculomotor - eye movement / muscles ( Innervation to the pupil and lens (autonomic, parasympathetic) Innervation to the upper eyelid (somatic) Innervation of the eye muscles that allow for visual tracking and gaze fixation (somatic) )

Question 4

CN IV

Answer 4

4. Trochlear - eye movement (Superior Oblique muscle moves the eyes downward)

Question 5

CN VI

Answer 5

6. Abducent - Eye movement / motor function

Question 6

CN VIII

Answer 6

8. Vestibulocochlear - hearing and balance

Question 7

CN X

Answer 7

10. Vagus - enervates gastrointestinal, heart, and larynx

Question 8

CN XI

Answer 8

11. Accessory - enervates sternocleidomastoid muscles and trapezius muscles