Cranial Nerves

Question 1

Sensory Branches of CN V (pg. 30)

Answer 1

opthalmic
maxillary
mandibular

(branches of what CN?)

Question 2

_____________ is a branch of CN V and supplies sensory branches to the nose, eyes and forehead.

Answer 2

Opthalmic

supplies what?

Question 3

_______________ is a branch of CN V and supplies sensory branches to the upper lip, maxilla, upper cheek area, upper teeth, maxillary sinus and palate.

Answer 3

Maxillary

supplies what?

Question 4

_______________ has sensory branches to mandible, lower teeth, lpwer lp, tongue, part of cheeck and part of external ear.

Answer 4

Mandibular

supplies what?

Question 5

Motor fibers of CN V innervate:

Answer 5

various muscles of the jaw

which cranial nerve innervates varius jaw muscles?

Question 6

Damage to CN V may result in:

Answer 6

inability to close mouth
difficulty chewing
facial pain

Question 7

Trigeminal

Answer 7

V
face-sensory
jaw-motor

Question 8

Acoustic

Answer 8

VIII

hearing and balance-sensory

Question 9

Facial

Answer 9

VII
anterior 2/3 of Tongue sensory
Face motor

Question 10

Glossopharyngeal

Answer 10

IX
Tongue (posterior 1/3) and pharynx-sensory
pharynx-motor

Question 11

Vagus

Answer 11

X

laynrx, respiratory, cardiac, adnd GI systems (sensory and motor)

Question 12

Spinal accessory

Answer 12

XI

shoulder, arm and throat movements (motor)

Question 13

Hypoglossal

Answer 13

Mostly tongue movements-motor

Question 14

2 branches of Acoustic nerve

Answer 14

vestibular-sensory (balance)
acoustic-sensory (transmits sound)

(branches of what nerve?)

Question 15

A person with damage to this nerve can have a mask like appearance or no facial expression.

Answer 15

Facial (VII)

damage causes

Question 16

Lesions to this nerve create:
difficulty swallowing
unilateral loss of gag reflex
loss of taste and sensation from posterior third of tongue.

Answer 16

Glossopharyngeal (IX)

damgage causes

Question 17

Has two braches:
recurrent laryngeal nerve
phayngeal branch.

Answer 17

Vagus X

2 branches?

Question 18

Damage to this nerve includes:

difficulty swallowing
parlaysis of velum
voice problems

Answer 18

Vagus X

Damage to this nerve includes:

Question 19

Lesions to this nerve may result in:
neck weakness
paralysis of the sternocleidomastoid
inability to turn head or shrug shoulders

Answer 19

Spinal Accessory (XI)

Lesions cause what?

Question 20

Lesions to this nerve can result in:

tongue paralysis
diminished intelligibility
swallowing problems

Answer 20

VII
glossopharyngeal

(lesions cause what?)