Exam 3 Flashcards-Neuro

Question 1

superior rectus

Answer 1

moves eyes up

Question 2

inferior rectus

Answer 2

moves eyes down

Question 3

medial rectus

Answer 3

moves eyes in

Question 4

inferior oblique

Answer 4

extorsion/external rotation of eye

Question 5

levator palpebrae superioris

Answer 5

lifts eyelid

Question 6

pupillary sphincter

Answer 6

constricts pupil

Question 7

ciliary muscle

Answer 7

changes shape of lens

Question 8

superior oblique

Answer 8

intorsion/internal rotation of eye

Question 9

trigeminal sensory

Answer 9

three regions
V1: ophthalmic
V2: maxillary
V3: mandibular

Question 10

trigeminal motor

Answer 10

jaw muscles

Question 11

lateral rectus

Answer 11

moves eye out

Question 12

facial sensory

Answer 12

anterior tongue

Question 13

facial motor

Answer 13

facial & eyelid muscles; stapedius muscle

Question 14

glossalpharyngeal sensory

Answer 14

posterior tongue and throat

Question 15

glossalpharyngeal motor

Answer 15

gag & swallowing reflexes

Question 16

visceral branches

Answer 16

to throat, heart, lungs, & GI tract

Question 17

skeletal muscle branches

Answer 17

muscles of swallowing and speaking

Question 18

sternocleidomastoid

Answer 18

head mvmnt

Question 19

upper trapezius

Answer 19

shoulder mvmt

Question 20

hypoglossal

Answer 20

muscle of tongue

Question 21

CN 3 test

Answer 21

eye movements
pupillary responses

Question 22

CN 4 test

Answer 22

test simultaneously with oculomotor nerve

Question 23

CN 5 test sensory

Answer 23

sensory testing of head region
corneal reflex testing

Question 24

CN 5 test motor

Answer 24

jaw strength/observation for asymmetries

Question 25

CN 6 test

Answer 25

test simultaneously with oculomotor nerve

Question 26

CN 7 test sensory

Answer 26

discriminating tastes (sour, sweet, salty, bitter)

Question 27

CN 7 test motor

Answer 27

corneal blink reflex smile, raise eyebrows, pucker

Question 28

CN 9 test sensory

Answer 28

discriminating tastes

Question 29

CN 9 test motor

Answer 29

gag reflex swallow test

Question 30

CN 10 test

Answer 30

gag reflex & swallow test (CN 9) check for hoarseness, volume, and clearness of speech

Question 31

CN 11 test

Answer 31

laterally flex head rotate head shrug shoulders

Question 32

CN 12 test

Answer 32

stick tongue out

Question 33

CN 3 possible lesion: Lateral strabismus

Answer 33

Eye deviates outward, causing double vision.

Question 34

CN 3 possible lesion: Eye movement difficulty:

Answer 34

Trouble moving the eye up and down, which may also cause double vision.

Question 35

CN 3 possible lesion: Ptosis:

Answer 35

Drooping of the eyelid

Question 36

CN 3 possible lesion: Mydriasis:

Answer 36

Pupil dilation

Question 37

CN 3 possible lesion: Near vision impairment:

Answer 37

Lens cannot focus on close tasks.

Question 38

CN 4 possible lesion: Strabismus (eye extorsion):

Answer 38

Eye deviates up and in due to a weakened superior oblique muscle

Question 39

CN 4 possible lesion: Strabismus (eye extorsion):

Answer 39

Functional impact: Causes difficulty with tasks like walking down steps or reading Associated symptoms: Double vision (diplopia) and corrective head tilt

Question 40

CN 5 possible lesion: sensory

Answer 40

Loss of sensation on the ipsilateral side of the head, face, and inner mouth; possible trigeminal neuralgia (sudden, severe facial pain)

Question 41

CN 5 possible lesion: motor

Answer 41

Weakness in chewing and jaw deviation toward the affected side

Question 42

CN 6 possible lesion: Medial strabismus:

Answer 42

Eye deviates inward due to a weakened lateral rectus muscle, causing double vision

Question 43

CN 7 possible lesion: sensory:

Answer 43

Reduced taste on the front of the tongue

Question 44

CN 7 possible lesion: motor:

Answer 44

Facial asymmetry, possible Bell's palsy, and loss of the corneal blink reflex

Question 45

CN 9 possbile lesion sensory:

Answer 45

Reduced taste on the back of the tongue

Question 46

CN 9 possbile lesion motor:

Answer 46

Loss of gag and swallow reflexes, and difficulty swallowing (dysphagia)

Question 47

CN 10 possible lesion visceral

Answer 47

Irregular heartbeat and breathing difficulties

Question 48

CN 10 possible lesion skeletal

Answer 48

-Hoarseness (dysphonia) -slurred speech (dysarthria) -difficulty swallowing (dysphagia) -loss of gag reflex

Question 49

CN 11 possible lesion

Answer 49

Weakness in head lateral flexion, head rotation, and shoulder shrugging

Question 50

CN 12 possible lesion

Answer 50

-Atrophy and paralysis on the same side of the tongue -causing it to deviate toward the weakened side -along with slurred speech (dysarthria) -difficulty swallowing (dysphagia).