Cranial Nerves

Question 1

Olfactory (CN I)

Answer 1

Smell

Question 2

Optic (CN II)

Answer 2

Sight

Question 3

Oculomotor (CN III)

Answer 3

Moving the eye

Question 4

Trochlear (CN IV)

Answer 4

Moving the eye

Question 5

Trigeminal (CN V)

Answer 5

Mastication. Forehead, eye, upper jaw, lower jaw

Question 6

Abducens (CN VI)

Answer 6

Moving the eye

Question 7

Facial (CN VII)

Answer 7

Taste for anterior of the tongue. Muscles of facial expression, parasympathetic innervation of tear and salivary glands

Question 8

Vestibulocochlear (CN VIII)

Answer 8

Equilibrium and hearing

Question 9

Glossopharyngeal (CN IX)

Answer 9

sensory innervation of the pharynx, taste from the posterior tongue. Pharynx muscles, parasympathetic innervation of salivary glands

Question 10

Vagus (CN X)

Answer 10

Innervation of the larynx. Pharynx and larynx muscles, parasympathetic innervation of thoracic and abdominal glands

Question 11

Accessory (CN XI)

Answer 11

Trapezius and sternocleidomastoid muscles

Question 12

Hypoglossal (CN XII)

Answer 12

muscles of the tongue