Parts of Cranial Nerves

Question 1

CI - for smelling

Answer 1

Olfactory nerve

Question 2

CII - for vision

Answer 2

Optic Nerve

Question 3

CIII - for extraocular movement nerves (directional movement of of eyeball)

Answer 3

Oculomotor nerve

Question 4

CIV - for extraocular movement nerves (directional movement of of eyeball)

Answer 4

Trochlear nerve

Question 5

CV

Answer 5

Trigeminal nerve

Question 6

How many V in the CV? What are they

Answer 6

3 ( V1, V2, and V3)

Question 7

V1 is for

Answer 7

Sensory Innervation of face

Question 8

V3 is for

Answer 8

muscles of mastication (chewing)

Question 9

CVI - for extraocular movement nerves (directional movement of of eyeball)

Answer 9

Abducens nerve

Question 10

CVII - muscles of facial expression

Answer 10

Facial nerve

Question 11

vestibular means

Answer 11

equilibrium

Question 12

cochlear means

Answer 12

hearing

Question 13

CVIII - equilibrium and hearing

Answer 13

Vestibulocochlear nerve

Question 14

Glosso means

Answer 14

‘tongue’

Question 15

pharyngeal means

Answer 15

‘pharynx’

Question 16

CIX - posterior third of tongue and parotid gland. Responsible for the autonomic innervation of the parotid gland (largest salivary gland)

Answer 16

Glossopharyngeal nerve

Question 17

CX - waders throughout the body (sensation and parasympathetic regulation)

Answer 17

Vagus Nerve

Question 18

CXI - originating from the spinal chord and coming up into the skull, then existing again (motor nerve and innervates muscles)

Answer 18

Accessory nerve

Question 19

CXII - innervates the majority of the tongue
- Also helps the move of head, neck and shoulder (sternocleidomastoid and trapezius muscles)

Answer 19

Hypoglossal nerve