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STRX > strx unit one muscle chart > Flashcards

strx unit one muscle chart Flashcards

1
Q

trapezius origin (4)

A

medial third of the superior nuchal line
external occipital protuberance
ligamentum nuchae
spinous processes of c7-t12

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2
Q

trapezius insertion (3)

A

lateral third of clavicle
medial side of acromion
upper crest of scapular spine

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3
Q

latissimus dorsi origin (5)

A

vertebral spines from t6-t12
thoracolumbar fascia
posterior third of iliac crest
lower 3 or 4 ribs
*sometimes inf. angle of scapula

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4
Q

latissimus dorsi insertion (1)

A

floor of intertubercular groove of humerus

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5
Q

rhomboid major origin (1)

A

spines of vert t2-t5

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6
Q

rhomboid major insertion (1)

A

medial border of the scapula inferior to the spine of scapula

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7
Q

rhomboid minor origin (2)

A

inferior end of ligamentum nuchae
spines of vert c7 and t1

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8
Q

rhomboid minor insertion (1)

A

medial border of the scapula at the root of the spine of the scapula

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9
Q

levator scapulae origin (1)

A

posterior tubercles of c1-c4 vert

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10
Q

levator scapulae insertion (1)

A

medial border of scapula - spine to the superior angle

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11
Q

serratus posterior superior origin (2)

A

nuchal ligament
spinous process of c7-t3

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12
Q

serratus posterior superior insertion (1)

A

superior borders of ribs 2-5

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13
Q

serratus posterior inferior origin (1)

A

spinous processes of t11-l2

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14
Q

serratus posterior inferior insertion (1)

A

inferior borders of ribs 9-12

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15
Q

splenius origin (2)

A

ligamentum nuchae
spinous processes of c7-t6

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16
Q

splenius insertion capitis (2) and cervicis (1)

A

capitis: mastoid process and superior nuchal line
cervicis: posterior tubercles of trans processes of c1-c3

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17
Q

spinalis origin (5)

A

iliac crest
sacrum
spinous processes of lower lumbar vert and sacrum
supraspinous ligament
sacrospinous ligament

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18
Q

spinalis insertion (1)

A

spinous processes of superior vertebral levels (thoracic and midcervical cranium)

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19
Q

longissimus origin (5)

A

iliac crest
sacrum
spinous processes of lower lumber vert and sacrum
supraspinous ligament
sacrospinous ligament

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20
Q

longissimus insertion (2)

A

transverse process of superior vertebral levels
mastoid process

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21
Q

iliocostalis origin (5)

A

iliac crest
sacrum
spinous processes of lower lumber vert and sacrum
supraspinous ligament
sacrospinous ligament

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22
Q

iliocostalis insertion (2)

A

angles of the lower ribs
cervical trans processes

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23
Q

semispinalis origin (1)

A

trans process of c4-t12

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24
Q

semispinalis insertion (capitis) and (cervicis and thoracis)

A

cap: back of skull bt nuchal lines
cerv and thor: spines of 4-6 vert above origin

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25
Q

multifidus origin (4)

A

sacrum
ilium
trans processes of t1-t12
articular processes of c4-c7

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26
Q

multifidus insertion (1)

A

spinous processes 2-4 vert levels above origin

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27
Q

rotatores origin (1)

A

tranverse processes

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28
Q

rotatores longus and brevis insertion

A

longus: spin proc 2 vert above origin
brev: spin proc 1 vert above origin

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29
Q

interspinales origin (1)

A

superior border of spinous process

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30
Q

interspinales insertion (1)

A

inferior border of spinous process

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31
Q

intertransversii origin (2)

A

transverse processes of adj vert

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32
Q

levatores costarum origin (1)

A

trans processes c7-t11

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33
Q

levatores costarum insertion (1)

A

subadj ribs bt tubercle and angle of ribs

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34
Q

obliquus capitis inferior origin (1)

A

spinous process of axis

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35
Q

obliquus capitis inferior insertion (1)

A

trans process of atlas

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36
Q

obliquus capitis superior origin (1)

A

trans process of atlas

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37
Q

obliquus capitis superior insertion (1)

A

occipital bone above inferior nuchal line

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38
Q

rectus capitis posterior major origin (1)

A

spinous process of axis

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39
Q

rectus capitis posterior major insertion (1)

A

inferior nuchal line

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40
Q

rectus capitis posterior minor origin (1)

A

posterior tubercle of atlas

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41
Q

rectus capitis posterior minor insertion (1)

A

inferior nuchal line medially

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42
Q

gluteus maximus origin (3)

A

posterior gluteal line
posterior surface of sacrum and coccyx
sacrotuberous ligament

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43
Q

gluteus maximus insertion (2)

A

upper fibers: iliotibial tract
lowermost fibers: gluteal tuberosity of femur

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44
Q

gluteus medius origin (1)

A

external surface of the ilium bt posterior and anterior gluteal lines

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45
Q

gluteus medius insertion (1)

A

greater trochanter of the femur

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46
Q

gluteus minimus origin (1)

A

external surface of the ilium bt anterior and inferior gluteal line

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47
Q

gluteus minimus insertion (1)

A

greater trochanter of the femur

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48
Q

tensor fascia latae origin (2)

A

anterior part of the iliac crest
anterior superior iliac spine

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49
Q

tensor fascia latae insertion (1)

A

iliotibial tract

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50
Q

inferior gemellus origin (1)

A

ischial tuberosity

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51
Q

inferior gemellus insertion (1)

A

obturator internus tendon

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52
Q

superior gemellus origin (1)

A

ischial spine

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53
Q

superior gemellus insertion (1)

A

obturator internus tendon

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54
Q

piriformis origin (1)

A

anterior surface of sacrum

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55
Q

piriformis insertion (1)

A

upper border of greater trochanter of femur

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56
Q

obturator externus origin (2)

A

external surface of the obturator membrane
superior and inferior pubic rami

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57
Q

obturator externus insertion (1)

A

trochanteric fossa of femur

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58
Q

obturator internus origin (2)

A

interanal surface of obturator membrane
margin of the obturator foramen

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59
Q

obturator internus insertion (1)

A

greater trochanter on its medial surface above the trochanteric fossa

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60
Q

quadratus femoris origin (1)

A

lateral border of the ischial tuberosity

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61
Q

quadratus femoris insertion (1)

A

quadratus line of femur below intertrochanteric crest

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62
Q

trapezius actions (4)

A

superior fibers: elevate scapula
lower fibers: depress scap
middle: retracts scap
upper and lower: rotate glenoid surface superiorly

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63
Q

latissimus dorsi actions (3)

A

extends arm
adduces arm
medically rotates arm

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64
Q

rhomboid major actions (2)

A

retracts scapula
rotates scapula inferiorly

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65
Q

rhomboid minor actions (2)

A

retracts scap
rotates scap inferiorly

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66
Q

levator scapulae actions (1)

A

elevates medial part of scap causing inferior rotation of the glenoid cavity

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67
Q

serratus posterior superior action

A

elevate ribs
proprioception

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68
Q

serratus posterior inferior action

A

depress ribs
proprioception

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69
Q

splenius action (bilateral vs unilateral)

A

bi: extends head and neck
uni: laterally flexes head and rotates head unilaterally

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70
Q

spinalis actions (bilateral vs unilateral)

A

bi contraction: extends back and neck
uni contraction: laterally bends trunk and neck

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71
Q

longissimus action (bi vs uni)

A

bi contraction: extends back and neck
uni contraction: laterally bends trunk and neck

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72
Q

iliocostalis action (bi vs uni)

A

bi contraction: extends back and neck
uni contraction: laterally bends trunk and neck

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73
Q

semispinalis action (bi vs uni)

A

bi contract: extends trunk and head
uni contract: rotates trunk and head to opp side

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74
Q

multifidus action (bi vs uni)

A

bi contract: extends trunk and head
uni contract: rotates trunk and head to opp side, stabilizes spine

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75
Q

rotatores action (bi vs uni)

A

bi contract: stabilize and extend spine
uni contract: rotate vertebral column CONTRAlaterally

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76
Q

interspinales action

A

extend trunk and neck

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77
Q

intertransversii action (bi vs uni)

A

bi con: stabile vertebral column
uni con: laterally flex trunk and neck

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78
Q

levatores costarum actions

A

elevates ribs
assists with respiration

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79
Q

obliquus capitis inferior action

A

rotates head to same side

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80
Q

obliquus capitis superior action

A

extends and bends head laterally

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81
Q

rectus capitis posterior major action

A

extends head
rotates head to same side

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82
Q

rectus capitis posterior minor action

A

extends head
rotates head to same side

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83
Q

gluteus maximus action

A

extends thigh
laterally rotates thigh

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84
Q

gluteus medius action

A

abducts femur
medially rotates thigh

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85
Q

gluteus minimus action

A

abducts femur
medially rotates thigh

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86
Q

tensor fascia latae action

A

flexes thigh
abducts thigh
medially rotates thigh

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87
Q

inferior gemellus action

A

laterally rotates femur

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88
Q

superior gemellus action

A

laterally rotates femur

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89
Q

piriformis action

A

laterally rotates thigh
abducts thigh

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90
Q

obturator externus action

A

laterally rotates thigh

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91
Q

obturator internus actions

A

laterally rotates thigh
abducts thigh

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92
Q

quadratus femoris action

A

laterally rotates thigh

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93
Q

trapezius innervation (2)

A

motor: spinal accessory never CN XI
proprioception: c3 c4

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94
Q

latissimus dorsi innervation

A

thoracodorsal nerve (c6,7,8)

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95
Q

rhomboid major innervation

A

dorsal scapular nerve (c4,c5)

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96
Q

rhomboid minor innervation

A

dorsal scapular nerve (c4,c5)

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97
Q

levator scapulae innervation (2)

A

dorsal scapular nerve (c4,c5)
anterior primary rami of c3 and c4

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98
Q

serratus posterior superior innervation

A

anterior primary rami (first four intercostal nerves)

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99
Q

serratus posterior inferior innervation

A

anterior primary rami (last four intercostal nerves)

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100
Q

splenius innervation

A

dorsal primary rami of spinal nerves of c2-c6

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101
Q

spinalis innervation

A

dorsal primary rami of spinal nerves

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102
Q

longissimus innervation

A

dorsal primary rami of spinal nerves

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103
Q

iliocostalis innervation

A

dorsal primary rami of spinal nerves

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104
Q

semispinalis innervation

A

dorsal primary rami of spinal nerves

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105
Q

multifidus innervation

A

dorsal primary rami of spinal nerves

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106
Q

rotatores innervation

A

dorsal primary rami of spinal nerves

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107
Q

interspinales innervation

A

dorsal primary rami of spinal nerves

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108
Q

levatores costarum innervation

A

dorsal primary rami of spinal nerves

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109
Q

intertransversii innervation (cerv, thor, lum)

A

cervical parts: ventral and dorsal primary rami of spinal nerves
thoracic: dorsal primary rami of spinal nerves
lumbar parts: ventral and dorsal primary rami

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110
Q

obliquus capitis inferior innervation

A

suboccipital nerve (dorsal primary rami of c1)

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111
Q

obliquus capitis superior innervation

A

suboccipital nerve (dorsal primary rami of c1)

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112
Q

rectus capitis posterior minor innervation

A

suboccipital nerve (dorsal primary rami of c1)

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113
Q

rectus capitis posterior major innervation

A

suboccipital nerve (dorsal primary rami of c1)

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114
Q

gluteus maximus innervation (2)

A

inferior gluteal nerve (l5-s1)
superior gluteal nerve (l4-s1)

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115
Q

gluteus medius innervation

A

superior gluteal nerve (l4-s1)

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116
Q

gluteus minimus innervation

A

superior gluteal nerve (l4-s1)

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117
Q

tensor fascia latae innervation

A

superior gluteal nerve (l4-s1)

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118
Q

inferior gemellus innervation

A

nerve to the quadratus femoris m. (l4-s1)

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119
Q

superior gemellus innervation

A

nerve to the obturator internus muscle (l5-s2)

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120
Q

piriformis innervation

A

ventral rami of s1-s2

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121
Q

obturator externus innervation

A

obturator nerve (l3,l4)

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122
Q

obturator internus intnervation

A

nerve to the obturator externus m. (l5-s2)

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123
Q

quadratus femoris innervation

A

nerve to the quadratus femoris m. (l4-s1)

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124
Q

trapezius artery (e)

A

transverse cervical a.
dorsal scapular a.
posterior intercostal a.

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125
Q

latissimus dorsi artery (3)

A

thoracodorsal a.
dorsal perforating branches of 9th, 10th, and 11th posterior intercostal
subcostal and first three lumbar arteries

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126
Q

rhomboid major artery

A

dorsal scap a.

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127
Q

rhomboid minor artery

A

dorsal scap a.

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128
Q

levator scapulae artery

A

dorsal scap a.

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129
Q

serratus posterior superior artery

A

posterior intercostal a.

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130
Q

serratus posterior inferior artery

A

posterior intercostal a.

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131
Q

splenius artery (2)

A

occipital a.
deep cervical a.

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132
Q

spinalis artery (cerv 3, thor 1, abdom 2, sacral 1)

A

cerv: occipital, deep cervical, vertebral a.
thor: posterior intercostal a.
abdom: subcostal and lumbar a.
sacral: lateral sacral a.

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133
Q

longissimus artety (cerv, thor, abdom, sacral)

A

cerv: occipital, deep cervical, vertebral a.
thor: posterior intercostal a.
abdom: subcostal and lumbar a.
sacral: lateral sacral a.

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134
Q

iliocostalis artery (cerv, thor, abdom, sacral)

A

cerv: occipital, deep cervical, vertebral a.
thor: posterior intercostal a.
abdom: subcostal and lumbar a.
sacral: lateral sacral a.

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135
Q

semispinalis artery (segmentally)

A

cerv: occipital, deep cervical and vertebral a.
thor: posterior intercostal a, subcostal a
lumbar: lumbar a

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136
Q

multifidus artery (segmentally)

A

cerv: occipital, deep cervical and vertebral a.
thor: posterior intercostal a, subcostal a
lumbar: lumbar a and lateral sacral a

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137
Q

rotatores artery (segmentally)

A

cerv: deep cervical a.
thor: posterior intercostal a, subcostal a
lumbar: lumbar a

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138
Q

interspinales artery (segmentally)

A

cerv: occipital, deep cervical and vertebral a.
thor: posterior intercostal a, subcostal a
lumbar: lumbar a

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139
Q

intertransversii artery (segmentally)

A

cerv: deep cervical a.
thor: posterior intercostal a
lumbar: lateral lumbar a

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140
Q

levatores costarum artery

A

posterior intercostal a

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141
Q

obliquus capitis inferior artery (2)

A

vertebral a.
occipital a.

142
Q

obliquus capitis superior artery (2)

A

vertebral a.
occipital a.

143
Q

rectus capitis posterior minor artery (2)

A

vertebral a.
occipital a.

144
Q

rectus capitis posterior major artery (2)

A

vertebral a.
occipital a.

145
Q

gluteus maximus a. (2)

A

superior gluteal a
inferior gluteal a

146
Q

gluteus medius a.

A

superior gluteal a

147
Q

gluteus minimus a.

A

superior gluteal a

148
Q

tensor fascia latae a.

A

superior gluteal a

149
Q

inferior gemellus a.

A

inferior gluteal a

150
Q

superior gemellus a.

A

inferior gluteal a

151
Q

piriformis a. (3)

A

superior gluteal a
inferior gluteal a
internal pudendal a

152
Q

obturator externus a.

A

obturator a.

153
Q

obturator internus a.

A

obturator a.

154
Q

quadratus femoris a.

A

inferior gluteal a.

155
Q

iliopsoas origin (2)

A

iliac fossa
bodies and trans processes of lumbar vert

156
Q

iliopsoas insertion (1)

A

lesser trochanter of the femur

157
Q

iliopsoas actions

A

flexes thigh
flexes and laterally bends lumbar vert column

158
Q

iliopsoas nerves

A

branches of ventral primary rami of spinal nerves L2-L4
branches of femoral nerve

159
Q

iliopsoas arteries

A

iliolumbar a
medial femoral circumflex a

160
Q

pectineus origin (1)

A

pecten of pubis

161
Q

pectineus insertion (1)

A

pectineal line of femur

162
Q

pectineus actions

A

adducts thigh
flexes though
medially rotates thigh

163
Q

pectineus nerve

A

femoral nerve

164
Q

pectineus artery

A

medial femoral circumflex a

165
Q

rectus femoris origin (2)

A

straight head: anterior inferior iliac spine
reflected head: above the superior rim of the acetabulum

166
Q

rectus femoris insertion (2)

A

patella
tibial tuberosity

167
Q

rectus femoris actions

A

extends leg
flexes thigh

168
Q

rectus femoris innervation

A

femoral nerve

169
Q

rectus femoris artery

A

lateral circumflex femoral a

170
Q

quadriceps femoris origin (2)

A

anterior surface of femur and anterior side of medial and lateral inter muscular septa

171
Q

quadriceps femoris insertion (1)

A

tibial tuberosity via patellar ligament

172
Q

quadriceps femoris actions

A

extends knee

173
Q

quadriceps femoris innervation

A

femoral nerve

174
Q

quadriceps femoris artery

A

lateral circumflex femoral a
deep femoral a

175
Q

sartorius origin (1)

A

anterior superior iliac spine

176
Q

sartorius insertion (1)

A

medial surface of tibia

177
Q

sartorius actions

A

flexes thigh
abducts thigh
laterally rotates thigh
flexes leg

178
Q

sartorius innervation

A

femoral nerve

179
Q

sartorius arteries

A

lateral femoral circumflex a
saphenous a

180
Q

vastus lateralis origin (3)

A

lateral inter muscular septum
lateral lip of linea aspera
gluteal tuberosity

181
Q

vastus lateralis insertion (2)

A

patella
medial patellar retinaculum

182
Q

vastus lateralis action

A

extends leg

183
Q

vastus lateralis innervation

A

femoral nerve

184
Q

vastus lateralis arteries

A

lateral femoral circumflex a
perforating branches of the deep femoral a

185
Q

vastus medialis origin (2)

A

medial intermuscular septum
medial lip of linea aspera

186
Q

vastus medialis insertion (2)

A

patella
medial patellar retinaculum

187
Q

vastus medialis action

A

extends leg

188
Q

vastus medialis innervation

A

femoral nerve

189
Q

vastus medialis artery

A

lateral femoral circumflex a

190
Q

vastus intermedius origin (2)

A

anterior and lateral surface of femur

191
Q

gracilis origin (2)

A

pubic symphysis
inferior pubic ramus

192
Q

gracilis insertion (1)

A

medial surface of tibia

193
Q

gracilis actions

A

adducts thigh
flexes and medially rotates thigh
flexes leg

194
Q

gracilis innervation

A

anterior division of obturator nerve (L2, L3)

195
Q

gracilis arteries

A

obturator a
medial circumflex femoral a
deep femoral a

196
Q

adductor longus origin (1)

A

medial protein of superior pubic ramus

197
Q

adductor longus insertion (1)

A

linea aspera of femur

198
Q

adductor longus action

A

adducts thigh at hip joint

199
Q

adductor longus innervation

A

anterior division of obturator nerve (l2,l3,l4)

200
Q

adductor longus arteries

A

obturator a
deep femoral a

201
Q

adductor brevis origin (1)

A

inferior pubic ramus

202
Q

adductor brevis insertion (2)

A

pectineal line and linea aspera

203
Q

adductor brevis action

A

adducts femur at hip joint
weak flexor of femur at hip joint

204
Q

adductor brevis innervation

A

anterior division of obturator nerve (l2,l3,l4)

205
Q

adductor brevis arteries

A

obturator a
deep femoral a

206
Q

adductor magnus origin (2)

A

ischipubic ramus and ischial tuberosity

207
Q

adductor magnus insertion (2)

A

linea aspera of femur
ischiocondylar part inserts on adductor tubercle of femur

208
Q

adductor magnus actions

A

adducts femur
flexes femur
extends femur (ischiocondylar part)

209
Q

adductor magnus innervation

A

posterior division of the obturator nerve (l2,l3,l4)
tibial nerve (l4) (ischiocondylar part)

210
Q

adductor magnus arteries (many)

A

obturator a
deep femoral a
medial femoral circumflex a

inferior part: femoral a, popliteal a, genicular arteries

211
Q

biceps femoris origin (3)

A

long head: ischial tuberoisty
short head: lateral lip of the linea aspera, lateral supracondylar line of femur

212
Q

biceps femoris insertion (1)

A

head of fibula

213
Q

biceps femoris actions

A

extends thigh sr hip
flexes and laterally rotates leg

214
Q

biceps femoris innervation

A

long head: sciatic n tibial division (l5,s1,s2)
short head: sciatic n common fibular division (l5,s1,s2)

215
Q

biceps femoris arteries

A

perforating branches of deep femoral a
inferior gluteal a
medial circumflex femoral a

216
Q

semimembranosus origin (1)

A

ischial tuberosity

217
Q

semimembranosus insertion (1)

A

medial condole of the tibia

218
Q

semimembranosus actions

A

extends thigh
flexes leg

219
Q

semimembranosus innervation

A

sciatic n tibial division (l5,s1,s2)

220
Q

semimembranosus arteries

A

perforating branches of deep femoral a
medial circumflex femoral a

221
Q

semitendinosus origin (1)

A

ischial tuberosity

222
Q

semitendinosus insertion

A

medial surface of tibia

223
Q

semitendinosus actions

A

extends thigh
flexes leg

224
Q

semitendinosus innervation

A

sciatic nerve tibial division (l5,s1,s2)

225
Q

semitendinosus arteries

A

perforating branches of the deep femoral a
medial circumflex femoral a

226
Q

vastus intermedius insertion (1)

A

patella

227
Q

vastus intermedius action

A

extends leg

228
Q

vastus intermedius innervation

A

femoral n (l2,l3,l4)

229
Q

vastus intermedius artery

A

lateral circumflex femoral a

230
Q

fibularis brevis origin

A

lower third of lateral surface of the fibula

231
Q

fibularis brevis insertion

A

tuberosity of base of 5th metatarsal

232
Q

fibularis brevis actions

A

plantar flexes foot
everts foot

233
Q

fibularis brevis innervation

A

superficial fibular nerve (l5,s1)

234
Q

fibularis brevis artery

A

fibular a

235
Q

fibularis longus origin

A

upper 2/3s of lateral surface of fibula

236
Q

fibularis longus insertion

A

medial cuneiform
base of 1st metatarsal bone

237
Q

fibularis longus action

A

planterflexes foot
everts foot

238
Q

fibularis longus innevation

A

superficial fibular n (l5,s1,s2)

239
Q

fibularis longus artery

A

fibular a

240
Q

fibularis tertius origin

A

distal part of anterior surface of fibula

241
Q

fibularis tertius insertion

A

dorsum of shaft of 5th metatarsal bone

242
Q

fibularis tertius action

A

everts foot

243
Q

fibularis tertius innervation

A

deep fibular n (l5,s1)

244
Q

fibularis tertius artery

A

anterior tibial a

245
Q

extensor hallucis longus origin

A

middle half of anterior surface of fibula
interosseous membrane

246
Q

extensor hallucis longus insertion

A

base of distal phalanx of great toe

247
Q

tibias anterior origin

A

lateral tibial condyle
upper lateral surface of tibia

248
Q

tibialis anterior insertion

A

medial surface of medial cuneiform
1st metatarsal

249
Q

tibialis anterior action

A

dorsiflexes foot
inverts fooot

250
Q

tibialis anterior innervation

A

deep fibular n (l4,l5)

251
Q

tibialis anterior artery

A

anterior tibial a

252
Q

extensor hallucis longus action

A

dorsiflexes metatarsophalengeal interphalangeal joint of great toe

253
Q

extensor hallucis longus innervation

A

deep fibular n (l5, s1)

254
Q

extensor hallucis longus artery

A

anterior tibial a

255
Q

extensor digitorum longus origin

A

lateral condole of tibia
anterior surface of fibula
lateral portion of interosseous membrane

256
Q

extensor digitorum longus insertion

A

dorsum of lateral 4 toes

257
Q

extensor digitorum longus action

A

dorsiflexes metatarsophalangeal, proximal interphalengeal and interphalengeal joints of lateral 4 toes

258
Q

extensor digitorum longus innervation

A

deep fibular n (l5,s1)

259
Q

extensor digitorum longus artery

A

anterior tibial a

260
Q

gastrocnemius origin

A

femur
medial head: medial femoral condyle
lateral head: above lateral femoral condyle

261
Q

gastrocnemius insertion

A

dorsum of the calcaneus via calcaneal tendon

262
Q

gastrocnemius action

A

flexes leg
platarflexes foot

263
Q

gastrocnemius innervation

A

tibial n (s1,s2)

264
Q

gastrocnemius artery

A

lateral and medial sural a
posterior tibial a

265
Q

soleus origin

A

posterior surface of head
upper shade of the fibula
soleal line of tibia

266
Q

soleus insertion

A

dorsum of achilles tendon

267
Q

soleus action

A

plantar flexes foot

268
Q

soleus innervation

A

tibial n (s1,s2)

269
Q

soleus artery

A

posterior tibial a

270
Q

plantaris origin

A

above lateral femoral condyle

271
Q

plantaris insertion

A

dorsum of calcaneus tendon

272
Q

popliteus origin

A

lateral condyle of femur

273
Q

popliteus insertion

A

posterior surface of tibia above soleal line

274
Q

popliteus action

A

flexes and rotates leg medially
when foot planted, rotates thigh laterally

275
Q

popliteus innervation

A

tibial nerve (l4,l5,s1)

276
Q

popliteus artery

A

popliteal a

277
Q

tibialis posterior origin

A

interosseous membrane
posteromedial surface of fib
posterolateral surface of tib

278
Q

tibialis posterior insertion

A

tuberosity if navicular, cuboid, all cuneiforms, base of metatarsals 2-4

279
Q

tibialis posterior action

A

plantar flexes of the foot
inverts foot

280
Q

tibialis posterior innervation

A

tibial n (l4,l5)

281
Q

tibialis posterior artery

A

fibular a
posterior tibial a

282
Q

flexor hallucis longus origin

A

lower 2/3s of posterior surface of fib

283
Q

flexor hallucis longus insertion

A

base of the distal phalanx of great toe

284
Q

flexor hallucis longus adtion

A

flexes metatarsophalengeal and proximal interphalengeal joints of toe
plantar flexes foot

285
Q

flexor hallucis longus innervation

A

tibial n (s2,s3)

286
Q

flexor hallucis longus artery

A

fibular a
posterior tibial a

287
Q

flexor digitorum longus origin

A

middle half of posterior surface of tibia

288
Q

flexor digitorum longus insertion

A

bade if distal phalanxes of digits 2-5

289
Q

flexor digitorum longus actions

A

flexes metatarsophalengeal, proximal interphalengeal and distal interphalengeal joints of digits 2-5
plantar flexes foot

290
Q

flexor digitorum longus innervation

A

tibial nerve (s2,s3)

291
Q

flexor digitorum longus artery

A

tibial a

292
Q

extensor digitorum brevis origin

A

calcaneus
talocalcaneal lig
inferior extensor retinaculum

293
Q

extensor digitorum brevis insertion

A

long extensor tendons of digits 2-4

294
Q

extensor digitorum brevis actions

A

extends toes 2-4 at MTP and IP joints

295
Q

extensor digitorum brevis innervation

A

deep fibular n (l5,s1)

296
Q

extensor digitorum brevis artery

A

dorsal pedis a
arcuate a
lateral tarsal a

297
Q

extensor hallucis brevis origin

A

calcaneus
talocalcaneal lig
inferior extensor retinaculum

298
Q

extensor hallucis brevis insertion

A

base of proximal phalanx of great toe

299
Q

extensor hallucis brevis action

A

extends great toe at MTP joint

300
Q

extensor hallucis brevis innervation

A

deep fibular n (l5,s1)

301
Q

extensor hallucis brevis artery

A

dorsal pedis a
arcuate a
lateral tarsal a

302
Q

abductor digiti minimi origin

A

medial and lateral sides of tuberosity of calcaneus
plantar aponeurosis

303
Q

abductor digiti minimi insertion

A

lateral side of base of proximal phalanx of 5th digit

304
Q

abductor digiti minimi actions

A

abducts and flexes 5th toe

305
Q

abductor digiti minimi innervation

A

lateral plantar n (s1,s2,s3)

306
Q

abductor digiti minimi artery

A

lateral plantar a

307
Q

abductor hallucis origin

A

medial side of tuberosity of calcaneus
plantar aponeurosis

308
Q

abductor hallucis insertion

A

base of proximal phalanx of great toe

309
Q

abductor hallucis actions

A

abducts and flexes big toe

310
Q

abductor hallucis innervation

A

medial plantar n (l5,s1)

311
Q

abductor hallucis a

A

medial plantar a

312
Q

dorsal interosseous origin

A

shafts of adj metatarsal bones

313
Q

dorsal interosseous insertion

A

bases of proximal phalanges for digit 2 (both sides) and 3,4 (lateral side)

314
Q

dorsal interosseous actions

A

abduct digits 2-4
flex metatarsophalengeal joints 2-4
extend interphalengeal joints of digits 2-4

315
Q

dorsal interosseous innervation

A

deep branch of lateral plantar nerve (s1,s2,s3)

316
Q

dorsal interosseous artery

A

dorsal metatarsal a

317
Q

plantar interosseous origin

A

base and medial side of metatarsals 3-5

318
Q

plantar interosseous insertion

A

base of proximal phalanges
extensor expansions of digits 3-5

319
Q

plantar interosseous actions

A

abducts digits 3-5
flex MTP joint 3-5
extend IP joint 3-5

320
Q

plantar interosseous innervation

A

deep branch of lateral plantar n (s1,s2,s3)

321
Q

plantar interosseous artery

A

plantar metatarsal a

322
Q

lumbricals origin

A

tendons of flexor digitorum longus

323
Q

lumbricals insertion

A

medial side of extensor expansion of digits 2-5

324
Q

lumbricals actions

A

flex proximal IP joint
extend middle and distal IP joints of 2-5

325
Q

lumbricals innervation

A

1st lumbrical: medial plantar n (l5,s1)
lumbricals of 3,4,5: lateral plantar n (s1,s2,s3)

326
Q

lumbricals artery

A

medial and lateral plantar a

327
Q

quadratus plantae origin

A

medial and lateral sides of plantar surface of calcaneus

328
Q

quadratus plantae insertion

A

medial side of extensor expansion of digits 2-5

329
Q

quadratus plantae actions

A

assists flexor digitorum longus in flexing lateral 4 toes

330
Q

quadratus plantae innervation

A

lateral plantar n (s1,s2,s3)

331
Q

quadratus plantae artery

A

medial and lateral plantar a
deep plantar arch a

332
Q

flexor hallucis brevis origin

A

cuboid
lateral cuneiform
medial side of first metatarsal

333
Q

flexor hallucis brevis insertion

A

medial belly: medial it’s of proximal phalanx of great toe
lateral belly: lateral side of proximal phalanx of great toe

334
Q

flexor hallucis brevis action

A

flexes MTP joint of great toe

335
Q

flexor hallucis brevis innervation

A

medial plantar n (l5,s1)

336
Q

flexor hallucis brevis artery

A

medial plantar a

337
Q

flexor digiti minimi brevis origin

A

base of 5th metatarsal bone

338
Q

flexor digiti minimi brevis insertion

A

lateral side of base of proximal phalanx of 5th digit

339
Q

flexor digiti minimi brevis action

A

flexes MTP at digit 5

340
Q

flexor digiti minimi brevis innervation

A

superficial branch of lateral plantar nerve (s1,s2,s3)

341
Q

flexor digiti minimi brevis artery

A

lateral plantar a

342
Q

flexor digitorum brevis origin

A

tuberosity of calcaneus
plantar aponeurosis
intermuscular septae

343
Q

flexor digitorum brevis insertion

A

it’s sides of middle phalanges 2-5

344
Q

flexor digitorum brevis action

A

flexes 2-5 digits

345
Q

flexor digitorum brevis innervation

A

medial plantar n (l5,s1)

346
Q

flexor digitorum brevis artery

A

medial and lateral plantar a

347
Q

adductor hallucis origin

A

oblique head: bases of metatarsals 2-4
transverse head: heads of metatarsals 3-5

348
Q

adductor hallucis insertion

A

lateral side of base of proximal phalanx of great toe

349
Q

adductor hallucis action

A

adducts the great toe

350
Q

adductor hallucis innervation

A

deep branch of lateral plantar n (s1,s2,s3)

351
Q

adductor hallucis artery

A

medial and lateral plantar a
plantar arterial arch

STRX (3 decks)

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