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EMG/NCS > Upper/Lower Limb Roots > Flashcards

Upper/Lower Limb Roots Flashcards

1
Q

Trapezius

A

C3, C4 - spinal contribution to CN 11
The spinal nerves run superiorly through foramen magnum, then meets cranial nerve fibers (very small contribution).
The Spinal Accessory Nerve (with spinal and cranial nerve elements) exits through the jugular foramen.

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2
Q

Rhomboids

A

C5

Dorsal Scapular Nerve

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3
Q

Serratus Anterior

A

C5, *C6, C7

Long Thoracic Nerve

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4
Q

Pectoralis Major, Clavicular portion

A

*C5, C6

Lateral Pectroal

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5
Q

Pectoralis Major, Sternal portion

A

C8, T1

Medial Pectoral

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6
Q

Supraspinatus

A

*C5, C6

Suprascapular

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7
Q

Infraspinatus

A

*C5, C6

Suprascapular

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8
Q

Latissimus dorsi

A

C6, *C7, C8

Thoracodorsal

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9
Q

Teres Major

A

C5, C6, C7

Lower Subscapular Nerve, Thoracodorsal Nerve (Middle subscapular nerve)

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10
Q

Deltoid

A

*C5, C6

Axillary Nerve

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11
Q

Biceps

A

*C5, C6

Musculocutaneous Nerve

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12
Q

Brachialis

A

C5, C6

Musculocutaneous Nerve

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13
Q

Triceps, Long/Lateral/Medial Head

A

C6, C7, C8
*Lateral: C7, *Long: C8
Radial Nerve

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14
Q

Brachioradialis

A

C5, *C6

Radial Nerve

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15
Q

Extensor Carpi Radialalis Longus

A

C5, *C6

Radial

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16
Q

Supinator

A

*C6, C7

Radial -> Posterior Interosseous Nerve

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17
Q

Extensor Carpi Ulnaris

A

*C7, C8

Radial -> Posterior Interosseous Nerve

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18
Q

Extensor Digitorum

A

*C7, C8

Radial -> Posterior Interosseous Nerve

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19
Q

Abductor Pollicus Longus

A

*C7, C8

Radial -> Posterior Interosseous Nerve

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20
Q

Extensor Pollicus Longus

A

*C7, C8

Radial -> Posterior Interosseous Nerve

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21
Q

Extensor Pollicus Brevis

A

*C7, C8

Radial -> Posterior Interosseous Nerve

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22
Q

Extensor Indicis

A

*C7, C8

Radial -> Posterior Interosseous Nerve

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23
Q

Pronator Teres

A

*C6, C7

Median Nerve

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24
Q

Flexor Carpi Radialis

A

C6, C7

Median Nerve

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25
Q

Flexor Digitorum Superficialis

A

C7, *C8, T1

Median Nerve

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26
Q

Abductor Pollicis Brevis

A

C8, *T1

Median Nerve

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27
Q

Flexor Pollicis Brevis

A

C8, *T1

Median Nerve/*often supplied wholly or partially by the ulnar nerve

28
Q

Opponens Pollicis

A

C8, *T1

Median Nerve

29
Q

Lumbricals I&II

A

C8, *T1

Median Nerve

30
Q

Pronator Quadratus

A

C7, *C8

Median -> Anterior Interosseous Nerve

31
Q

Flexor Digitorum Profundus 1/2

A

C7, *C8

Median -> Anterior Interosseous Nerve

32
Q

Flexor Pollicus Longus

A

C7, *C8

Median -> Anerior Interosseous Nerve

33
Q

Flexor Carpi Ulnaris

A

*C7. *C8

Ulnar Nerve

34
Q

Flexor Digitorum Profundus 3/4

A

C7, *C8

Ulnar Nerve

35
Q

Hypothenar Muscles

A

C8, *T1

Ulnar Nerve

36
Q

Adductor Pollicis

A

C8, *T1

Ulnar Nerve

37
Q

Flexor Pollicus Brevis

A

C8, *T1

Ulnar Nerve

38
Q

Palmar Interossei

A

C8, *T1

Ulnar Nerve

39
Q

Dorsal Interossei

A

C8, *T1

Ulnar Nerve

40
Q

Lumbricals 3/4

A

C8, *T1

Ulnar Nerve

41
Q

Iliopsoas

A

*L1, *L2, L3

Femoral Nerve

42
Q

Rectus Femoris

A

L2, *L3, *L4

Femoral Nerve

43
Q

Vastus Lateralis

A

L2, *L3, *L4

Femoral Nerve

44
Q

Vastus Intermedius

A

L2, *L3, *L4

Femoral Nerve

45
Q

Vastus Medialis

A

L2, *L3, *L4

Femoral Nerve

46
Q

Adductor Longus

A

*L2, *L3, L4

Obturator Nerve

47
Q

Adductor Magnus

A

*L2, *L3, L4

Obturator Nerve

48
Q

Gluteus Medius and Minimus

A

*L4, *L5, S1

Superior Gluteal Nerve

49
Q

Tensor Fascia Latae

A

*L4, *L5, S1

Superior Gluteal Nerve

50
Q

Gluteus Maximus

A

*L5, *S1, S2

Inferior Gluteal Nerve

51
Q

Semitendinosus

A

*L4, *L5, S1

Sciatic (Tibial portion)

52
Q

Biceps Femoris Short/Long Head

A

Short Head: Sciatic (Peroneal division) *L5, S1

Long Head: Sciatic (Tibial division) L5, S1

53
Q

Semimembranosus

A

*L4, *L5, S1

Sciatic (Tibial division)

54
Q

Gastrocnemius and soleus

A

*S1, S2

Tibial Nerve

55
Q

Tibialis Posterior

A

*L5, S1

Tibial Nerve

56
Q

Flexor Digitorum Longus

A

*L5, S1

Tibial Nerve

57
Q

Abductor Hallicus

A

S1, S2

Tibial Nerve

58
Q

Abductor Digiti Minimi (foot)

A

S1, S2

Tibial Nerve

59
Q

Interossei of Feet

A

S1, S2

Sciatic and Tibial Nerves

60
Q

Tibialis Anterior

A

*L4, L5

Deep branch Peroneal Nerve

61
Q

Extensor Digitorum Longus

A

*L5, S1

Deep Peroneal Nerve

62
Q

Extensor Hallicus Longus

A

*L5, S1

Deep Peroneal Nerve

63
Q

Extensor Digitorum Brevis

A

L5, S1

Deep Peroneal Nerve

64
Q

Peroneus Longus

A

L5, S1

Superficial Peroneal Nerve

65
Q

Peroneus Brevis

A

L5, S1

Superficial Peroneal Nerve

EMG/NCS (2 decks)

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