Muscles And Nerve Roots Flashcards Preview

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Flashcards in Muscles And Nerve Roots Deck (70):
1

SCM

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

2

Trapezius

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

3

Upper trapezius

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

4

Pec major/minor

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

5

Pec minor

C8-T1
Medial pectoral
Scap downward rotation

6

Serratus anterior

C5-C7
Long thoracic
SH protraction, scap upward rotation

7

Levator scapula

C5
Dorsal scapular
Scap elevation, downward rotation

8

Rhomboids

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

9

Supraspinatus

C4-C6
Suprascapular
SH abd

10

Infraspinatus

C4-C6
Suprascapular
SH ER

11

Latissimus dorsi, teres major, subscapularis

C5-C8
Subscapular and thoracodorsal
SH IR, ADD

12

Deltoid

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

13

Teres minor

C4-C6
Axillary
SH IR

14

Biceps brachii

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

15

Coracobrachialis

C6-C7
Musculocutaneous
SH flexion, ADD

16

Brachialis

C5-C6
Musculocutaneous
Elbow flexion

17

Flexor digitorum (ulnar part)

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

18

Flexor carpi ulnaris

C7-T1
Myotome C7
Ulnar
Wrist ulnar flexion

19

Adductor pollicis

C8-T1
Ulnar
Thumb adduction

20

Abductor digiti minimi

C8-T1
Ulnar quintile
5th digit ABD

21

Opponens digiti minimi

C7-T1
Ulnar quintile
5th digit opposition

22

Flexor digiti minimi brevis

C7-T1
Ulnar brevis
5th MCP flexion

23

Interossei (DABS/PADS)

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

24

Pronator teres, pronator quadratus

C6-C7
Median
Forearm pronation

25

Flexor carpi radialis

C6-C7
Median
Wrist radial flexion

26

Palmaris longus

C7-T1
Median
Wrist flexion

27

Flexor digitorum superficialis

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

28

Flexor pollicis longus

C7-T1
Median
Thumb IP flexion

29

Flexor digitorum

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

30

Abductor pollicis brevis

C6-T1
Median
Thumb abduction

31

Flexor pollicis brevis

C6-T1
Median/ulnar
Thumb MCP flexion

32

Opponens pollicis

C8-T1
Median
Thumb opposition

33

Lumbricals

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

34

Brachioradialis

C5-C6
Reflex C6
Radial
Elbow flexion

35

Triceps brachii

C6-C8
Reflex C7
Radial
Elbow extension

36

Extensor carpi radialis

C6-C8
Radial
Wrist radial extension

37

Extensor digitorum communis, extensor digiti minimi

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

38

Extensor carpi ulnaris

C6-C8
Radial
Wrist ulnar extension

39

Supinator

C5-C6
Radial
Forearm supination

40

Abductor pollicis longus

C7-C8
Myotome C8
Radial
Thumb MCP abduction

41

Extensor pollicis longus/brevis

C6-C8
Radial
Thumb extension

42

Extensor indicis proprius

C6-C8
Radial
2nd digit extension

43

Iliopsoas

L1-L3
Myotome L2
Reflex L4
Femoral
Hip flexion

44

Sartorius

L2-L3
Myotome L2
Femoral
FABER

45

Quadriceps femoris

L2-L4
Femoral
Knee extension

46

Pectineus, ADD longus

L2-L3
Obturator
Hip ADD

47

Adductor brevis

L2-L4
Obturator
Hip ADD

48

Gracilis

L2-L4
Obturator
Hip ADD

49

Glute med and min

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

50

TFL

L4-L5
Superior gluteal
Hip flexion, ABD, IR

51

Piriformis

L5-S1
Sacral plexus
Hip ER

52

Glute max

L4-S2
Inferior gluteal
Hip extension, ER

53

Obturator internus

L5-S1
Sacral plexus
Hip ER

54

Gemelli brothers, quadratus femoris

L4-S1
Sacral plexus
Hip ER

55

Biceps femoris

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

56

Semitendinosus

L5-S2
Reflex L5
Sciatic
Hip extension, knee flexion

57

Semimembranosus

L5-S2
Sciatic
Leg medial rotation

58

Tibialis anterior

L4-L5
Myotome L4
Deep fibular
Ankle DF

59

Extensor digitorum longus (foot)

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

60

Extensor hallucis longus

L4-S1
Myotome L5
Deep fibular
Great toe MTP extension

61

Fibularis longus/brevis

L5-S1
Myotome S1
Superficial fibular
Foot eversion

62

Popliteus

L4-S1
Tibial
Leg medial rotation

63

Tibialis posterior

L5-S2
Myotome S1
Reflex S1
Tibial
Foot inversion

64

Gastroc/soleus

L5-S2
Reflex S1
Tibial
Ankle PF

65

Flexor digitorum longus (foot)

L5-S2
Tibial
2nd-5th DIP flexion

66

Flexor hallucis longus

L5-S2
Tibial
Great toe IP flexion

67

Flexor digitorum brevis (foot)

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

68

Flexor hallucis brevis

L5-S2
Medial plantar
Great toe MTP flexion

69

DABS/PADS

S1-S2
Lateral plantar
Toe ADD/ABD

70

Perineals and sphincters

S2-S4
Pudendal
Pelvic floor control