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Anatomy > Muscles And Nerve Roots > Flashcards

Muscles And Nerve Roots Flashcards

1
Q

SCM

A

C1-C4
Spinal accessory
Neck flexion, extension, rotation, lateral bending

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2
Q

Trapezius

A

C1-C4
Spinal accessory
Neck flexion, extension, rotation, lateral bending

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3
Q

Upper trapezius

A

C1-C4
Myotome C4
Spinal accessory
Shoulder shrug, scrap upward rotation

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4
Q

Pec major/minor

A

C5-C8, T1
Medial/lateral pectoral
SH horizontal ADD

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5
Q

Pec minor

A

C8-T1
Medial pectoral
Scap downward rotation

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6
Q

Serratus anterior

A

C5-C7
Long thoracic
SH protraction, scap upward rotation

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7
Q

Levator scapula

A

C5
Dorsal scapular
Scap elevation, downward rotation

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8
Q

Rhomboids

A

C4-C5
Dorsal scapular
Scap add, elevation, downward rotation

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9
Q

Supraspinatus

A

C4-C6
Suprascapular
SH abd

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10
Q

Infraspinatus

A

C4-C6
Suprascapular
SH ER

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11
Q

Latissimus dorsi, teres major, subscapularis

A

C5-C8
Subscapular and thoracodorsal
SH IR, ADD

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12
Q

Deltoid

A

C5-C6
Myotome C5
Axillary
SH ABD, flexion, extension

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13
Q

Teres minor

A

C4-C6
Axillary
SH IR

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14
Q

Biceps brachii

A

C5-C6
Myotome C6
Reflex C5
Elbow flexion, forearm supination

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15
Q

Coracobrachialis

A

C6-C7
Musculocutaneous
SH flexion, ADD

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16
Q

Brachialis

A

C5-C6
Musculocutaneous
Elbow flexion

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17
Q

Flexor digitorum (ulnar part)

A

C7-T1
Ulnar profundus
4th and 5th digit DIP flexion

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18
Q

Flexor carpi ulnaris

A

C7-T1
Myotome C7
Ulnar
Wrist ulnar flexion

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19
Q

Adductor pollicis

A

C8-T1
Ulnar
Thumb adduction

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20
Q

Abductor digiti minimi

A

C8-T1
Ulnar quintile
5th digit ABD

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21
Q

Opponens digiti minimi

A

C7-T1
Ulnar quintile
5th digit opposition

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22
Q

Flexor digiti minimi brevis

A

C7-T1
Ulnar brevis
5th MCP flexion

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23
Q

Interossei (DABS/PADS)

A

C8-T1
Myotome T1
Ulnar
2nd-5th MCP flexion, ADD, ABD

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24
Q

Pronator teres, pronator quadratus

A

C6-C7
Median
Forearm pronation

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25
Q

Flexor carpi radialis

A

C6-C7
Median
Wrist radial flexion

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26
Q

Palmaris longus

A

C7-T1
Median
Wrist flexion

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27
Q

Flexor digitorum superficialis

A

C7-T1
Median
2nd-5th digit proximal IP flexion

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28
Q

Flexor pollicis longus

A

C7-T1
Median
Thumb IP flexion

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29
Q

Flexor digitorum

A

C7-T1
Median profundus (radial part)
2nd-3rd digit distal IP flexion

30
Q

Abductor pollicis brevis

A

C6-T1
Median
Thumb abduction

31
Q

Flexor pollicis brevis

A

C6-T1
Median/ulnar
Thumb MCP flexion

32
Q

Opponens pollicis

A

C8-T1
Median
Thumb opposition

33
Q

Lumbricals

A

C8-T1
Median/ulnar
2nd-5th digit MCP flexion, IP extension

34
Q

Brachioradialis

A

C5-C6
Reflex C6
Radial
Elbow flexion

35
Q

Triceps brachii

A

C6-C8
Reflex C7
Radial
Elbow extension

36
Q

Extensor carpi radialis

A

C6-C8
Radial
Wrist radial extension

37
Q

Extensor digitorum communis, extensor digiti minimi

A

C6-C8
Radial
2nd-5th digit MCP and IP extension

38
Q

Extensor carpi ulnaris

A

C6-C8
Radial
Wrist ulnar extension

39
Q

Supinator

A

C5-C6
Radial
Forearm supination

40
Q

Abductor pollicis longus

A

C7-C8
Myotome C8
Radial
Thumb MCP abduction

41
Q

Extensor pollicis longus/brevis

A

C6-C8
Radial
Thumb extension

42
Q

Extensor indicis proprius

A

C6-C8
Radial
2nd digit extension

43
Q

Iliopsoas

A 
L1-L3
Myotome L2
Reflex L4
Femoral 
Hip flexion
44
Q

Sartorius

A

L2-L3
Myotome L2
Femoral
FABER

45
Q

Quadriceps femoris

A

L2-L4
Femoral
Knee extension

46
Q

Pectineus, ADD longus

A

L2-L3
Obturator
Hip ADD

47
Q

Adductor brevis

A

L2-L4
Obturator
Hip ADD

48
Q

Gracilis

A

L2-L4
Obturator
Hip ADD

49
Q

Glute med and min

A

L4-S1
Myotome L5
Superior gluteal
Hip ABD, flexion, IR

50
Q

TFL

A

L4-L5
Superior gluteal
Hip flexion, ABD, IR

51
Q

Piriformis

A

L5-S1
Sacral plexus
Hip ER

52
Q

Glute max

A

L4-S2
Inferior gluteal
Hip extension, ER

53
Q

Obturator internus

A

L5-S1
Sacral plexus
Hip ER

54
Q

Gemelli brothers, quadratus femoris

A

L4-S1
Sacral plexus
Hip ER

55
Q

Biceps femoris

A

L5-S2
Sciatic
Hip extension, knee flexion, lateral leg rotation

56
Q

Semitendinosus

A

L5-S2
Reflex L5
Sciatic
Hip extension, knee flexion

57
Q

Semimembranosus

A

L5-S2
Sciatic
Leg medial rotation

58
Q

Tibialis anterior

A

L4-L5
Myotome L4
Deep fibular
Ankle DF

59
Q

Extensor digitorum longus (foot)

A

L4-S1
Deep fibular
2nd-5th MTP extension

60
Q

Extensor hallucis longus

A

L4-S1
Myotome L5
Deep fibular
Great toe MTP extension

61
Q

Fibularis longus/brevis

A

L5-S1
Myotome S1
Superficial fibular
Foot eversion

62
Q

Popliteus

A

L4-S1
Tibial
Leg medial rotation

63
Q

Tibialis posterior

A 
L5-S2
Myotome S1
Reflex S1
Tibial 
Foot inversion
64
Q

Gastroc/soleus

A

L5-S2
Reflex S1
Tibial
Ankle PF

65
Q

Flexor digitorum longus (foot)

A

L5-S2
Tibial
2nd-5th DIP flexion

66
Q

Flexor hallucis longus

A

L5-S2
Tibial
Great toe IP flexion

67
Q

Flexor digitorum brevis (foot)

A

L5-S1
Medial plantar
2nd-5th PIP flexion

68
Q

Flexor hallucis brevis

A

L5-S2
Medial plantar
Great toe MTP flexion

69
Q

DABS/PADS

A

S1-S2
Lateral plantar
Toe ADD/ABD

70
Q

Perineals and sphincters

A

S2-S4
Pudendal
Pelvic floor control

Anatomy (2 decks)

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