Cranial Nerves

Question 0

Number: II

Enter/Exit CNS: Thalamus

Autonomic Function: No

Sensory or Motor: S- vision

Answer 0

Optic

Question 1

Number: I

Enter/Exit CNS: Cerebrum

Autonomic Function: No

Sensory or Motor: S- smell

Answer 1

Olfactory

Question 2

Number: III

Enter/Exit CNS: Midbrain

Autonomic Function: Pupil Constriction

Sensory or Motor: M- eye movement (down/in)

Answer 2

Ocularmotor

Question 3

Number: IV

Enter/Exit CNS: MIDBRAIN

Autonomic Function: NO

Sensory or Motor: M- EYE MOVEMENT (UP/OUT)

Answer 3

TROCHLEAR

Question 4

Number: V

Enter/Exit CNS: MIDBRAIN/PONS/MEDULLA

Autonomic Function: NO

Sensory or Motor: S- FACE/HEAD
M- CHEWING

Answer 4

TRIGEMINAL

Question 5

Number: VI

Enter/Exit CNS: PONS/MEDULLA

Autonomic Function: NO

Sensory or Motor: M- EYE MOVEMENT

Answer 5

Abducens

Question 6

Number: VII

Enter/Exit CNS: MEDULLA

Autonomic Function: CRYING/ACCOMODATION/SALIVATION

Sensory or Motor: S- TASTE (anterior)
M- FACIAL MOVEMENT

Answer 6

Facial

Question 7

Number: VIII

Enter/Exit CNS: MEDULLA

Autonomic Function: NO

Sensory or Motor: S- HEARING/BALANCE

Answer 7

Auditory Vestibular

Question 8

Number: IX

Enter/Exit CNS: MEDULLA

Autonomic Function: SALIVATION

Sensory or Motor: S- TASTE (posterior)
M- PHARYNX/SPEECH

Answer 8

GLOSSOPHARYNGEAL

Question 9

Number: X

Enter/Exit CNS: MEDULLA

Autonomic Function: HEART/VISCERA/BLOOD VESSELS

Sensory or Motor: S- TASTE (pharynx/epiglottis)
M- SWALLOW/PHARYNX/SPEECH

Answer 9

Vagus

Question 10

Number: XI

Enter/Exit CNS: MEDULLA

Autonomic Function: NO

Sensory or Motor: M- NECK MUSCLES/ SPEECH

Answer 10

Spinal Accessory

Question 11

Number: XII

Enter/Exit CNS: MEDULLA

Autonomic Function: NO

Sensory or Motor: M- TONGUE MOVEMENT

Answer 11

Hypoglossal

Question 12

Olfactory

Answer 12

Number: I

Enter/Exit CNS: Cerebrum

Autonomic Function: No

Sensory or Motor: S- smell

Question 13

Optic

Answer 13

Number: II

Enter/Exit CNS: Thalamus

Autonomic Function: No

Sensory or Motor: S- vision

Question 14

Ocularmotor

Answer 14

Number: III

Enter/Exit CNS: Midbrain

Autonomic Function: Pupil Constriction

Sensory or Motor: M- eye movement (down/in)

Question 15

Trochlear

Answer 15

Number: IV

Enter/Exit CNS: MIDBRAIN

Autonomic Function: NO

Sensory or Motor: M- EYE MOVEMENT (UP/OUT)

Question 16

Trigeminal

Answer 16

Number: V

Enter/Exit CNS: MIDBRAIN/PONS/MEDULLA

Autonomic Function: NO

Sensory or Motor: S- FACE/HEAD
M- CHEWING

Question 17

Abducens

Answer 17

Number: VI

Enter/Exit CNS: PONS/MEDULLA

Autonomic Function: NO

Sensory or Motor: M- EYE MOVEMENT

Question 18

Facial

Answer 18

Number: VII

Enter/Exit CNS: MEDULLA

Autonomic Function: CRYING/ACCOMODATION/SALIVATION

Sensory or Motor: S- TASTE (anterior)
M- FACIAL MOVEMENT

Question 19

Auditory Vestibular

Answer 19

Number: VIII

Enter/Exit CNS: MEDULLA

Autonomic Function: NO

Sensory or Motor: S- HEARING/BALANCE

Question 20

Glossopharyngeal

Answer 20

Number: IX

Enter/Exit CNS: MEDULLA

Autonomic Function: SALIVATION

Sensory or Motor: S- TASTE (posterior)
M- PHARYNX/SPEECH

Question 21

Vagus

Answer 21

Number: X

Enter/Exit CNS: MEDULLA

Autonomic Function: HEART/VISCERA/BLOOD VESSELS

Sensory or Motor: S- TASTE (pharynx/epiglottis)
M- SWALLOW/PHARYNX/SPEECH

Question 22

Spinal Accessory

Answer 22

Number: XI

Enter/Exit CNS: MEDULLA

Autonomic Function: NO

Sensory or Motor: M- NECK MUSCLES/ SPEECH

Question 23

Hypoglossal

Answer 23

Number: XII

Enter/Exit CNS: MEDULLA

Autonomic Function: NO

Sensory or Motor: M- TONGUE MOVEMENT

Question 24

Cranial nerves III-XII are __________ nerves.

Answer 24

Peripheral

Question 25

True or False: cranial nerves III, IV and VI work together.

Answer 25

TRUE, cranial nerves III, IV and VI work TOGETHER and are concerned with EYE MOVEMENT.

Question 26

Cranial nerve X is a big ____________nerve.

Answer 26

Parasympathetic