Roots/Myotomes Flashcards

1
Q

Key Levels:

Bicep Flexion

Finger abduction

Plantar Flexion

Urethral & Sphincter Control

A
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2
Q

Wrist extensors

A

C6

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3
Q

L3

A

Psoas, quadriceps, thigh atrophy

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4
Q

Ankle Plantar Flexors

A

S1

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5
Q

L4

A

Tibialis anterior, extensor hallucis

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6
Q

Long Toe Extensors

A

L5

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7
Q

L5

A

Extensor hallucis, peroneals, gluteus medius, dorsi flexors, hamstrings, calf atrophy

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8
Q

C4

A

Trapezius, levator scapulae

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9
Q

C3

A

Trapezius, splenius capitis

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10
Q

“elbow flexors”

A
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11
Q

L2

A

Psoas, hip adductors

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12
Q

S1

A

Calf and hamstrings, wasting of gluteals, peroneals, plantar flexors

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13
Q

C8

A

Ulnar deviators, thumb extensors, thumb adductors

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14
Q

elbow extensors

A

C7

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15
Q

Finger ABductors

Little finger

A

T1

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16
Q

S2

A

Calf and hamstrings, wasting of gluteals, plantar flexors

17
Q

‘Finger flexors’

Distal phalanx of middle finger

A
18
Q

C6

A

Biceps, supinator, wrist extensors

19
Q

Knee Extensors

A

L3

20
Q

Hip Flexors

A

L2

21
Q

C5

A

Supraspinatus, infraspinatus, deltoid, biceps

22
Q

C2

A

Longus colli, sternocleidomastoid, rectus capitis

23
Q

S4

A

Bladder, rectum

24
Q

Ankle Dorsiflexors

A

L4

25
Q

C7

A

Triceps, wrist flexors

26
Q

Nerves from C5 only

A

Dorsal Scapular

Suprascapular

27
Q
A