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Boards Review - Neuro > Dermatomes, Myotomes, Reflexes, CN Tests > Flashcards

Dermatomes, Myotomes, Reflexes, CN Tests Flashcards

1
Q

C1 dermatome

A

Vertex of skull

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2
Q

C2 dermatome

A

Temple, forehead, occipital

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3
Q

C2 myotome

A

Longus colli, SCM, rectus capitis

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4
Q

C3 dermatome

A

Entire neck, posterior check, temporal area, under mandible

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5
Q

C3 myotome

A

Trapezius, splenius capitis

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6
Q

C4 dermatome

A

Shoulder area, clavicular area, upper scap area

Lateral neck

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7
Q

C4 myotome

A

Trap, levator

Shoulder shrug

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8
Q

C5 dermatome

A

Deltoid, anterior aspect of entire arm to base of thumb

Lateral deltoid

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9
Q

C5 myotome

A

Suprasinatus, infraspinatus, deltoid, bicep

Elbow flexion

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10
Q

C5 reflex

A

Biceps

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11
Q

C6 dermatome

A

Anterior arm, radial side of hand to thumb and index finger

Pad of thumb

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12
Q

C6 myotome

A

Biceps, supinator, wrist extensors

Wrist extension

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13
Q

C6 reflex

A

Bracioradialis

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14
Q

C7 dermatome

A

Lateral arm and forearm to index finger, long, ring finger

Pad of middle finger

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15
Q

C7 myotome

A

Triceps, wrist flexors

Wrist flexion

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16
Q

C7 reflex

A

Triceps

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17
Q

C8 dermatome

A

Medial arm and forearm to long, ring and little finger

Pad of 5th

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18
Q

C8 myotome

A

Ulnar deviators, thumb extensors, thumb adductors

Flex fingers

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19
Q

T1 dermatome

A

Medial side of forearm to base of little finger

Medial forearm

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20
Q

T1 myotome

A

Finger abduction

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21
Q

T2 dermatome

A

Medial side of upper arm to medial elbow, pectoral and mid scap areas

22
Q

T3-6 myotome

A

Upper thorax

23
Q

T5-7 dermatome

A

Costal margin

24
Q

T8-12 dermatome

A

Abdomen and lumbar region

25
Q

L1 dermatome

A

Back over trochanter and groin

26
Q

L2 dermatome

A

Back, front of thigh to knee

Lateral thigh

27
Q

L2 mytome

A

Posas, hip adductors

Hip flexion

28
Q

L3 dermatome

A

Back, upper buttock, anterior thigh and knee, medial lower leg
(Medial femoral condyle)

29
Q

L3 myotome

A

Psoas, quad,

Knee extension

30
Q

L4 dermatome

A

Medial buttock, lateral thigh, medial leg, Dorsum of foot, big toe
(Post medial malleolus)

31
Q

L4 myotome

A

Anterior tib, extensor hallucis

Walk on heels

32
Q

L5 dermatome

A

Buttock, posterior and lateral thigh, lateral aspect of leg, dorsum of foot, medial half of sole, 1, 2, 3, toes
(Dorsum of foot between 1,2)

33
Q

L5 myotome

A

Extensor hallucis, peroneals, glute med, DFs, hamstring,

Great toe ext

34
Q

S1 dermatome

A

Lateral and plantar aspect of foot

Post to lat malleolus

35
Q

S1 myotome

A

Walk on toes

36
Q

S2 dermatome

A

Buttock, thigh, and posterior leg

37
Q

S3 dermatome

A

Groin, posteromedial thigh to knee

38
Q

S4 dermatome

A

Perineum, genitals, lower sacrum

39
Q

CN I

A

Olfactory (sensory)

Smell - ID familiar odors (coffee, chocolate)

40
Q

CN II

A

Optic (sensory)

Eye sight - test visual fields

41
Q

CN III

A 
Oculomotor (motor)
Levator of eyelid, superior medial and inferior recti, inferior oblique
Autonomic smooth muscle of eyeball
Test upward, downward, and medial gaze, 
Test reaction to light
42
Q

CN IV

A

Trochlear (motor)
Superior oblique muscle
Test Downward and inward gaze

43
Q

CN V

A

Trigeminal (both)
Sensory: touch and pain to face, mucous membrane of nose, sinuses, mouth and anterior tongue
Motor: muscles of mastication

Test: corneal reflex, face sensation, clench teeth, push down on chin to seperate jaw

44
Q

CN VI

A

Abducens (motor)
Lateral rectus
Test lateral gaze

45
Q

CN VII

A

Facial (both)
Taste on anterior tounge
Voluntary facial muscles
Autonomic lacrimal, submandibular, and sublingual glands

Tests: close eyes tight, smile and show teeth, whistle and puff cheeks, ID familiar tastes

46
Q

VN VIII

A

Vestibulochoclear (sensory)
Hearing and balance from ear
Tests: can they hear a ticking watch, hearing tests, balance and coordination tests

47
Q

CN IX

A

Glossopharyngeal (both)
Sensory: touch and pain to posterior tounge and pharynx, taste on posterior tounge
Motor: select muscles of pharynx, autonomic parotid gland
Test: gag reflex, ability to swallow

48
Q

CN X

A

Vagus (both)
Touch and pain to pharynx, larynx, bronchi. Taste to tounge and epiglottis
Muscles of palate, pharynx, and larynx, autonomic thoracic and abdominal viscera
Test: gag reflex, ability to swallow, say “ahhh”

49
Q

CN XI

A

Accessory (motor)
SCM and trap
Test resisted shoulder shrug

50
Q

CN XII

A

Hypoglossal (motor)
Muscles of tongue
Test tongue protrusion (if injured it deviates toward injured side)

Boards Review - Neuro (5 decks)

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