Cranial Nerves

Question 1

NAME CN 1

Answer 1

OLFACTORY

Question 2

NAME CN 2

Answer 2

OPTIC

Question 3

NAME CN 3

Answer 3

OCULOMOTOR

Question 4

NAME CN 4

Answer 4

TROCHLEAR

Question 5

NAME CN 5

Answer 5

TRIGEMINAL

Question 6

NAME CN 6

Answer 6

ABDUCENS

Question 7

NAME CN 7

Answer 7

FACIAL

Question 8

NAME CN 8

Answer 8

VESTIBULOCOCHLEAR

Question 9

NAME CN 9

Answer 9

GLOSSOPHARYNGEAL

Question 10

NAME CN 10

Answer 10

VAGUS

Question 11

NAME CN 11

Answer 11

ACCESSORY

Question 12

NAME CN 12

Answer 12

HYPOGLOSSAL

Question 13

WHAT DOES CN 1 DO

Answer 13

SMELL

Question 14

WHAT DOES CN 2 DO

Answer 14

VISION

Question 15

WHAT DOES CN 3 DO

Answer 15

EYE MOVEMENT
- superior rectus
- inferior rectus
- medial rectus
- inferior oblique
RADIAL MUSCLE OF IRIS
SENSORY: cornea

Question 16

WHAT DOES CN 4 DO

Answer 16

ONE EXTRA OCULAR EYE MUSCLE:

- dorsal oblique

Question 17

WHAT DOES CN 5 DO

Answer 17

MOTOR:
- muscles of mastication: masseter and temporalis
SENSORY:
- face, nasal and oral cavities
- ophthalmic division, maxillary division and mandibular division of face

Question 18

WHAT DOES CN 6 DO

Answer 18

ONE OCULAR EYE MUSCLE:

- lateral rectus

Question 19

WHAT DOES CN 7 DO

Answer 19

MOTOR:
- muscle of facial expression
- frontalis
SENSORY:
- taste buds of anterior 2/3 of tongue
- salivary glands: submandibular and submaxillary
- lacrimal gland

Question 20

WHAT DOES CN 8 DO

Answer 20

VESTIBULAR PART FOR BALANCE

COCHLEAR PART FOR HEARING

Question 21

WHAT DOES CN 9 DO

Answer 21

MOTOR:

- muscle of tongue, pharynx and larynx

Question 22

WHAT DOES CN 10 DO

Answer 22

MOTOR:
- pharyngolaryngeal muscles
VISCERA IN THORACIC AND ABDOMINAL CAVITY
HEART: parasympathetic

Question 23

WHAT DOES CN 11 DO

Answer 23

MOTOR:

• stenocleidomastoideus (anterior neck)
• trapezius (posterior neck)
• laryngeal muscles

Question 24

WHAT DOES CN 12 DO

Answer 24

MOTOR:

- muscle of tongue

Question 25

WHICH CN HAVE MOTOR FUNCTION ONLY

Answer 25

TROCHLEAR, ABDUCENS, GLOSSOPHARYNGEAL, ACCESORY, HYPOGLOSSAL

Question 26

WHICH CN ARE ONLY SENSORY

Answer 26

OLFACTORY, OPTIC, VESTIBULOCOCHLEAR

Question 27

WHICH CN ARE MIXED

Answer 27

OCULOMOTOR, TRIGEMINAL, FACIAL, VAGUS