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NPTE - Neuromuscular And Nervous System > N Root Dermatomes, Myotomes, Reflexes, And Paresthetic Areas > Flashcards

N Root Dermatomes, Myotomes, Reflexes, And Paresthetic Areas Flashcards

1
Q

C1 dermatome

A

Vertex of skull

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2
Q

C2 dermatome

A

Temple, forehead, occiput

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3
Q

C3 dermatome

A

Entire neck, posterior cheek, temporal area, prolongation forward under the mandible

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4
Q

C4 dermatome

A

Shoulder area, clavicular area, upper scapular area

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5
Q

C5 dermatome

A

Deltoid area, anterior aspect of entire arm to base of thumb

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6
Q

C6 dermatome

A

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

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7
Q

C7 dermatome

A

Lateral arm and forearm to index, long and ring fingers

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8
Q

C8 dermatome

A
  • Medial arm and forearm to long, ring, and little fingers
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9
Q

T1 dermatome

A

Medial side of forearm to base of little finger

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10
Q

T2 dermatome

A

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

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11
Q

T3-T12 dermatome

A
  • T3-T6 — Upper thorax
  • T5-T7 — Costal margin
  • T8-T12 — Abdomen and lumbar region
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12
Q

L1 dermatome

A

Back, over trochanter and groin

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13
Q

L2 dermatome

A

Back, front of thigh to knee

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14
Q

L3 dermatome

A

Back, upper buttock, anterior thigh and knee, medial lower leg

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15
Q

L4 dermatome

A

Medial buttock, lateral thigh, medial leg, dorsum of foot, big toe

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16
Q

L5 dermatome

A

Buttock, posterior and lateral thigh, lateral aspect of leg, dorsum of foot, medial half of sole, first, second, and third toes

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17
Q

S1 dermatome

A

Lateral and plantar aspect of foot

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18
Q

S2 dermatome

A

Buttock, thigh and posterior leg

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19
Q

S3 dermatome

A

Groin, posteromedial thigh to knee

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20
Q

S4 dermatome

A

Perineum, genitals, lower sacrum

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21
Q

C1 muscle weakness (myotome)

A

None

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22
Q

C2 muscle weakness (myotome)

A
  • Longus colli
  • SCM
  • Rectus capitus
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23
Q

C3 muscle weakness (myotome)

A
  • Traps

- Splenius capitus

24
Q

C4 muscle weakness (myotome)

A
  • Traps

- Levator scap

25
Q

C5 muscle weakness (myotome)

A
  • Supraspinatus
  • Infraspinatus
  • Biceps
  • Deltoid
26
Q

C6 muscle weakness (myotome)

A
  • Biceps
  • Supinator
  • Wrist extensors
27
Q

C7 muscle weakness (myotome)

A
  • Triceps
  • Wrist flexors
  • Rarely, wrist extensors
28
Q

C8 muscle weakness (myotome)

A
  • UD
  • Thumb extensors
  • Thumb adductors
  • Rarely, triceps
29
Q

L2 muscle weakness (myotome)

A
  • Psoas

- Hip adductors

30
Q

L3 muscle weakness (myotome)

A
  • Psoas
  • Quads
  • Thigh atrophy
31
Q

L4 muscle weakness (myotome)

A
  • Tib ant

- Extensor hallicus

32
Q

L5 muscle weakness (myotome)

A
  • Extensor hallicus
  • Peroneals
  • Glute med
  • DF
  • HS
  • Calf atrophy
33
Q

S1 muscle weakness (myotome)

A
  • Calf
  • HS
  • Wasted glutes
  • Peroneals
  • PF
34
Q

S2

A
  • Calf
  • HS
  • Wasting of glutes
  • PF
35
Q

S4 muscle weakness (myotome)

A
  • Bladder

- Rectum

36
Q

C5 reflexes affected

A
  • Biceps

- Brachioradialis

37
Q

C6 reflexes affected

A
  • Biceps

- Brachioradialis

38
Q

C7 reflexes affected

39
Q

L3 reflexes affected

A
  • Knee jerk sluggish
  • PKB (prone knee bend test) positive
  • Pain on full SLR
40
Q

L4 reflexes affected

A
  • SLR limited
  • Neck flexion pain
  • Weak or absent knee jerk
  • Side flexion limited
41
Q

L5 reflexes affected

A
  • SLR limited one side
  • Neck flexion pain
  • Ankle decreased
  • Cross-legged raising pain
42
Q

S1 reflexes affected

A
  • SLR limited

- Achilles reflex weak or absent

43
Q

S2 reflexes affected

A
  • SLR limited

- Achilles reflex weak or absent

44
Q

C3 paresthesias

A
  • Cheek

- Side of neck

45
Q

C4 paresthesias

A
  • Horizontal band along clavicle and upper scapula
46
Q

C6 paresthesias

A
  • Thumb

- Index finger

47
Q

C7 parasthersias

A
  • Index
  • Long
  • Ring finger
48
Q

C8 paresthesias

A
  • Little finger alone or with 2 adjacent fingers

- (not ring or long fingers, alone or together)

49
Q

L1 paresthesias

A
  • Groin

- After holding posture, which causes pain

50
Q

L2 paresthesias

A
  • Occasionally anterior thigh
51
Q

L3 paresthesias

A
  • Medial knee

- Anterior lower leg

52
Q

L4 paresthesias

A
  • Medial aspect of calf and ankle
53
Q

L5 paresthesias

A
  • Lateral aspect of leg

- Medial 3 toes

54
Q

S1 paresthesias

A
  • Lateral 2 toes
  • Lateral foot
  • Lateral leg to knee
  • Plantar aspect of foot
55
Q

S2 paresthesias

A
  • Lateral leg
  • Knee
  • Heel
56
Q

S4 paresthesias

A
  • Saddle area
  • Genitals
  • Anus
  • Impotence
  • Massive posterior herniation

NPTE - Neuromuscular And Nervous System (7 decks)

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