CN Numbers + Exits

Question 1

1:

Answer 1

Olfactory

Question 2

Olfactory exit

Answer 2

Cribriform Plate

Question 3

CN1 Action

Answer 3

Sensory: special sense/smell

Question 4

2

Answer 4

Optic

Question 5

2 Exit

Answer 5

Optic Canal

Question 6

2 Action

Answer 6

Sensory: Special sense/vision

Question 7

3

Answer 7

Oculomotor

Question 8

3 Exit

Answer 8

Orbital fissure

Question 9

3 Action

Answer 9

Motor: Extraocular eye muscles
Parasympathetic: to eye

Question 10

4

Answer 10

Trochlear

Question 11

4 Exit

Answer 11

Orbital fissure

Question 12

4 action

Answer 12

Motor to dorsal oblique muscle

Question 13

5

Answer 13

trigeminal

Question 14

branches of trigeminal

Answer 14

ophthalamic
mandibular
maxillary

Question 15

ophthalamic exit

Answer 15

orbital fissure

Question 16

ophthalmic act

Answer 16

sensory

Question 17

mandibular exit

Answer 17

oval foramen

Question 18

mandibular act

Answer 18

sensory
motor to mastication muscles

Question 19

maxillary exit

Answer 19

round foramen

Question 20

maxillary act

Answer 20

sensory

Question 21

6

Answer 21

abducens

Question 22

6 exit

Answer 22

orbital fissure

Question 23

6 act

Answer 23

motor to lateral rectus, retractor bulbi

Question 24

7

Answer 24

facial

Question 25

7 exit

Answer 25

stylomastoid foramen

Question 26

7 act

Answer 26

motor to muscles of facial expression

Question 27

8

Answer 27

vestibulocochlear

Question 28

8 exit

Answer 28

internal acoustic meatus

Question 29

8 act

Answer 29

sensory: special, hearing, balance

Question 30

9

Answer 30

glossopharyngeal

Question 31

9 exit

Answer 31

tympanooccipital fissure

Question 32

9 act

Answer 32

motor/sensory to pharyngeal muscles

Question 33

10

Answer 33

vagus

Question 34

10 exit

Answer 34

tympanooccipital fissure

Question 35

10 act

Answer 35

motor: laryngeal, pharyngeal, esophageal muscles
sensory: laryngeal, pharyngeal mucosa
parasymp: motor function to thoracic viscera
parasymp: sensory: thoracic/abdominal viscera

Question 36

11

Answer 36

accessory

Question 37

11 exit

Answer 37

tympano-occipital fissure

Question 38

11 act

Answer 38

motor to some neck muscles

Question 39

12

Answer 39

hypoglossal

Question 40

12 exit

Answer 40

hypoglossal canal

Question 41

12 act

Answer 41

motor to muscles of tongue