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
trapezius
scapular retraction, stabilization, depression
26
levator scapulae
elevation
27
pec major
shoulder extension, flexion, internal rotation, adduction
28
deltoid
Internal/external rotation, flexion/extension, abduction
29
latissimus dorsi
internal rotation, shoulder extension, adduction
30
teres major
internal rotation, shoulder extension, adduction
31
pec minor
protraction
32
rhomboids major/minor
retraction
33
coracobrachilias
shoulder flexion, adduction
34
subscapularis
internal rotation
35
infrascapularis
external rotation
36
teres minor
external rotation
37
biceps brachii
elbow flexion, flex glenohumeral joint
38
triceps brachii
elbow extension, extend glenohumeral joint
39
brachialis
elbow flexion
40
brachioradialis
elbow flexion, pro/sup neutral
41
palmaris longus
weak wrist flexion
42
palmar/dorsal interossi
ad/abduction fingers
43
iliocostalis
extend back, laterally flex, rotate
44
spinalis
extend back, laterally flex, rotate
45
longissmus
laterally flex back, rotate
46
semispinalis
laterally flex back, rotate (weak)
47
multifundis
laterally flex back, rotate (weak)
48
rotatore
laterally flex back, rotate (weak)
49
interspinalis
weak spinal extensor, stabilizer
50
intertransversarrii
extend segment, rotate indv
51
diapraghm
respiration
52
external intercostals
elevates and expand ribs
53
internal intercostals
depress and compress ribs
54
rectus abdominis
flexes spine
55
external oblique
laterally flex, rotate
56
internal oblique
laterally flex, rotate
57
transverse abdominis
compress abdomen
58
quadratus lumborum
extend lumbar vertebral column
59
occipitofrontalis
wrinkle forehead, draw scap posteriorly
60
orbicularis oris
pucker mouth
61
platysma
depress mandible
62
orbicularis occuli
closes eyes
63
corrugator supercillii
moves eyebrow inferiorly
64
zygomaticus major
draw mouth lateral and superior, smile
65
zygomaticus minor
raises lip
66
sternor labii superioris
raises upper lip
67
depressor labii superioris
depresses lower lip
68
depressor anguli oris
draw mouth lateral/inferior
69
buccinator
press cheek against teeth
70
risorius
draw angle of mouth lateral
71
mentalis
pouting
72
massester
elevates mandible
73
pterygoid
protracts, moves mandible side to side
74
temporalis
elevate and retract mandible
75
lateral ptyergoid
depress and move mandible side to side
76
genioglossus
depression and protraction of tongue
77
hypoglossus
depression of tongue
78
palatogoglossus
elevates posterior tongue
79
styloglossus
elevation and retraction of tongue
80
sternocleidomastoid
flex neck, laterally flex and rotate
81
scalenes
flex neck, laterally flex and rotate