Cranial Nerves

Question 1

CN I

Answer 1

Olfactory n

Question 2

CN II

Answer 2

Optic n

Question 3

CN III

Answer 3

Oculomotor n

Question 4

CN IV

Answer 4

Trochlear

Question 5

CN V1

Answer 5

Trigeminal - Opthalmic n.

Question 6

CN V2

Answer 6

Trigeminal - Maxillary n

Question 7

CN V3

Answer 7

Trigeminal - Mandibular n.

Question 8

CN VI

Answer 8

Abducens n

Question 9

CN VII

Answer 9

Facial n

Question 10

CN VIII

Answer 10

Vestibulocochlear n

Question 11

CN IX

Answer 11

Glossopharyngeal n

Question 12

CN X

Answer 12

Vagus n

Question 13

CN XI

Answer 13

Accessory n

Question 14

CN XII

Answer 14

Hypoglossal n

Question 15

CN I - Special sense

Answer 15

Olfaction

Question 16

CN II - Special sense

Answer 16

Vision

Question 17

CN III Oculomotor - innervations

Answer 17

Extraocular mm

Parasympathetic - smooth mm eye/obit

Question 18

Trochlear n - innervation

Answer 18

Motor - Extraocular m.

Question 19

Ophthalmic n. - General senosry

Answer 19

Face/forehead, eye + cavity

Question 20

Maxillary n. - general sensory

Answer 20

Face/cheek + cavity

Question 21

Mandibular n. - motor innervation, general sensory

Answer 21

PA 1 mm

Sensory: face/chin, temple + cavity

Question 22

Abducens n - motor

Answer 22

extraocular m

Question 23

Facial n

Answer 23

Motor: PA 2 mm
Parasymp: glands
gen sensory: ear
special sense: taste (anterior tongue)

Question 24

Vestibulocochlear n - special sense

Answer 24

hearing and balance

Question 25

Glossopharyngeal n.

Answer 25

Motor: PA 3 mm
Parasymp: glands
Gen sensory: ear, pharynx, carotid body & sinus
Special sense: taste (posterior tongue)

Question 26

Vagus n

Answer 26

Motor: PA 4&6 mm
Parasymp: smooth m
Gen sensory: ear, larynx (carotid)
Special sense: taste (epiglottis)

Question 27

Accessory n. - motor innervation

Answer 27

Trapezius, SCM mm

Question 28

Hypoglossal n. - motor innervation

Answer 28

Tongue mm.