muscle actions Flashcards

1
Q

iliopsoas

A

hip flexion, ext rotation, trunk flexion

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2
Q

gluteus maximus

A

hip flexion, ext rotation

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3
Q

gluteus medius

A

hip abduction, ext rotation

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4
Q

gluteus minimis

A

hip abduction, int rotation

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5
Q

adductors

A

adduction, hip flexion/extension

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6
Q

tensor fasciae latae

A

hip felxion, abduction

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7
Q

P GO GO Q

A

hip ext rotation

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8
Q

pectineus

A

hip flexion, adduction

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9
Q

gracilis

A

hip adduction, knee flexion

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10
Q

rectus femoralis

A

hip flexion, knee extension

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11
Q

sartorius

A

hip flexion, knee flexion

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12
Q

biceps femoris

A

hip extension, knee flexion

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13
Q

semimembranosus

A

hip extension, knee flexion

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14
Q

semitendinosus

A

hip extension, knee flexion

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15
Q

vastus lateralis, medialis, intermedius

A

knee extension

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16
Q

gastrocnemius

A

plantar flexion, knee flexion

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17
Q

plantaris

A

plantar flexion, knee flexion

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18
Q

tibialis anterior

A

dorsiflexion, inversion

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19
Q

tibialis posterior

A

plantar flexion, inversion

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20
Q

peroneus longus, brevis

A

plantar flexion, eversion

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21
Q

peroneus tertius

A

dorsiflexion, eversion

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22
Q

soleus

A

plantar flexion

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23
Q

subclavius

A

depress clavicle, stabilize

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24
Q

serratus anterior

A

scapular protraction

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25
Q

trapezius

A

scapular retraction, stabilization, depression

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26
Q

levator scapulae

A

elevation

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27
Q

pec major

A

shoulder extension, flexion, internal rotation, adduction

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28
Q

deltoid

A

Internal/external rotation, flexion/extension, abduction

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29
Q

latissimus dorsi

A

internal rotation, shoulder extension, adduction

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30
Q

teres major

A

internal rotation, shoulder extension, adduction

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31
Q

pec minor

A

protraction

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32
Q

rhomboids major/minor

A

retraction

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33
Q

coracobrachilias

A

shoulder flexion, adduction

34
Q

subscapularis

A

internal rotation

35
Q

infrascapularis

A

external rotation

36
Q

teres minor

A

external rotation

37
Q

biceps brachii

A

elbow flexion, flex glenohumeral joint

38
Q

triceps brachii

A

elbow extension, extend glenohumeral joint

39
Q

brachialis

A

elbow flexion

40
Q

brachioradialis

A

elbow flexion, pro/sup neutral

41
Q

palmaris longus

A

weak wrist flexion

42
Q

palmar/dorsal interossi

A

ad/abduction fingers

43
Q

iliocostalis

A

extend back, laterally flex, rotate

44
Q

spinalis

A

extend back, laterally flex, rotate

45
Q

longissmus

A

laterally flex back, rotate

46
Q

semispinalis

A

laterally flex back, rotate (weak)

47
Q

multifundis

A

laterally flex back, rotate (weak)

48
Q

rotatore

A

laterally flex back, rotate (weak)

49
Q

interspinalis

A

weak spinal extensor, stabilizer

50
Q

intertransversarrii

A

extend segment, rotate indv

51
Q

diapraghm

A

respiration

52
Q

external intercostals

A

elevates and expand ribs

53
Q

internal intercostals

A

depress and compress ribs

54
Q

rectus abdominis

A

flexes spine

55
Q

external oblique

A

laterally flex, rotate

56
Q

internal oblique

A

laterally flex, rotate

57
Q

transverse abdominis

A

compress abdomen

58
Q

quadratus lumborum

A

extend lumbar vertebral column

59
Q

occipitofrontalis

A

wrinkle forehead, draw scap posteriorly

60
Q

orbicularis oris

A

pucker mouth

61
Q

platysma

A

depress mandible

62
Q

orbicularis occuli

A

closes eyes

63
Q

corrugator supercillii

A

moves eyebrow inferiorly

64
Q

zygomaticus major

A

draw mouth lateral and superior, smile

65
Q

zygomaticus minor

A

raises lip

66
Q

sternor labii superioris

A

raises upper lip

67
Q

depressor labii superioris

A

depresses lower lip

68
Q

depressor anguli oris

A

draw mouth lateral/inferior

69
Q

buccinator

A

press cheek against teeth

70
Q

risorius

A

draw angle of mouth lateral

71
Q

mentalis

A

pouting

72
Q

massester

A

elevates mandible

73
Q

pterygoid

A

protracts, moves mandible side to side

74
Q

temporalis

A

elevate and retract mandible

75
Q

lateral ptyergoid

A

depress and move mandible side to side

76
Q

genioglossus

A

depression and protraction of tongue

77
Q

hypoglossus

A

depression of tongue

78
Q

palatogoglossus

A

elevates posterior tongue

79
Q

styloglossus

A

elevation and retraction of tongue

80
Q

sternocleidomastoid

A

flex neck, laterally flex and rotate

81
Q

scalenes

A

flex neck, laterally flex and rotate