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Unit 1 Current Muscle Charts > Current Muscle Chart > Flashcards

Current Muscle Chart Flashcards

1
Q

splenius capitis action

A

Bilaterally: extends head
Unilaterally: laterally flexes the neck and head, rotates head ipsilaterally

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2
Q

splenius origin

A

ligamentum nuchae and spinous process of C7-T6

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3
Q

splenius capitis origin

A

ligamentum nuchae and spinous process of C7-T4 vertebrae

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4
Q

splenius cervicis origin

A

Spinous process of T3-T6

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5
Q

trapezius origin

A

medial third of the superior nuchal line, external occipital protuberance, ligamentum nuchae, spinous processes of vertebrae C7-T12

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6
Q

lattisimus dorsi origin

A

vertebral spines from T7 to the sacrum, posterior third of the iliac crest, lower 3 or 4 ribs, sometimes from the inferior angle of the scapula

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7
Q

rhomboid major origin

A

spines of vertebrae T2-T5

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8
Q

rhomboid minor origin

A

inferior end of the ligamentum nuchae, spines of vertebrae C7 and T1

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9
Q

levator scapulae origin

A

transverse process of C1-C4 vertebra

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10
Q

splenius insertion

A

capitis: mastoid process & superior nuchal line ; cervicis: posterior tubercles of transverse process of C1-C3 vertebrae

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11
Q

splenius capitis insertion

A

mastoid process and superior nuchal line

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12
Q

splenius cervicis insertion

A

posterior tubercles of the transverse processes of C1-C3 vertebrae

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13
Q

trapezius insertion

A

lateral third of the clavicle, medial side of the acromion and the upper crest of the scapular spine, tubercle of the scapular spine

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14
Q

lattisimus dorsi insertion

A

floor of the intertubercular groove

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15
Q

rhomboid major insertion

A

medial border of the scapula inferior to the spine of the scapula

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16
Q

rhomboid minor insertion

A

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

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17
Q

levator scapulae insertion

A

medial boder of scapula - spine to the superior angle

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18
Q

splenius action

A

head and neck Unilaterally: laterally flexes the neck and head, rotates head ipsilaterally

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19
Q

splenius cervicis action

A

Bilaterally: extends head Unilaterally: laterally flexes the neck and head, rotates head ipsilaterally

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20
Q

trapezius action

A

elevates (upper fibers) and depresses (lower fibers) the scapula ; rotates the scapula superiorly; retracts scapula

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21
Q

lattisimus dorsi action

A

extends the arm and rotates the arm medially

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22
Q

rhomboids action

A

retracts, elevates and rotates the scapula inferiorly

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23
Q

levator scapulae action

A

elevates scapula medially, inferiorly rotates glenoid cavity by rotating scapula

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24
Q

splenius (capitis and cervicis) innervation

A

dorsal primary rami of spinal nerves C2-C6

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25
Q

trapezius innervation

A

motor: spinal accessory (XI), proprioception: C3-C4

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26
Q

splenius (cervicis and capitis) artery

A

occipital a; deep cervical a.

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27
Q

trapezius artery

A

transverse cervical a.; posterior intercostal a.

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28
Q

lattisimus dorsi innervation

A

thoracodorsal nerve (C7,8) from the posterior cord of the brachial plexus

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29
Q

lattisimus dorsi artery

A

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

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30
Q

rhomboids innervation

A

dorsal scapular nerve (C5)

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31
Q

rhomboids artery

A

dorsal scapular a.

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32
Q

levator scapulae innervation

A

dorsal scapular nerve (C5)

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33
Q

levator scapulae artery

A

dorsal scapular a.

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34
Q

erector spinae origin

A

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

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35
Q

erector spinae actions

A

extends and laterally bends the trunk, neck, and head

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36
Q

erector spinae muscles

A

iliocostalis, longissimus, spinalis

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37
Q

erector spinae arteries

A

Cervical: occipital, deep cervical artery
Thoracic: posterior intercostal artery
Abdominal: subcostal, lumbar
Sacral: lateral sacral artery

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38
Q

spinalis origin

A

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

39
Q

spinalis insertion

A

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

40
Q

spinalis actions

A

extends and laterally bends trunk, neck, and head

41
Q

spinalis innervation

A

dorsal primary rami of spinal nerves

42
Q

spinalis cervical artery

A

occipital, deep cervical, vertebral

43
Q

spinalis thoracic artery

A

posterior intercostal artery

44
Q

spinalis abdominal artery

A

subcostal, lumbar

45
Q

spinalis sacral artery

A

lateral sacral artery

46
Q

longissimus origin

A

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

47
Q

longissimus insertion

A

transverse process of superior vertebral levels (thorcic and cervical) and mastoid process

48
Q

longissimus actions

A

extends and laterally bends the trunk, neck, and head

49
Q

longissimus innervation

A

dorsal primary rami of spinal nerves

50
Q

longissimus cervical artery

A

occipital, deep cervical, vertebral

51
Q

longissimus thoracic artery

A

posterior intercostal artery

52
Q

longissimus abdominal artery

A

subcostal, lumbar

53
Q

longissimus sacral artery

A

lateral sacral artery

54
Q

iliocostalis origin

A

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

55
Q

iliocostal insertion

A

angles of the lower ribs, cervical transverse process

56
Q

iliocostalis actions

A

extends and laterally bends the trunk and neck

57
Q

iliocostalis innervation

A

dorsal primary rami of spinal nerves

58
Q

iliocostalis cervical artery

A

occipital, deep, cervical, vertebral

59
Q

iliocostalis thoracic artery

A

posterior intercostal artery

60
Q

iliocostalis abdominal artery

A

subcostal, lumbar

61
Q

iliocostalis sacral artery

A

lateral sacral artery

62
Q

multifidus origin

A

sacrum, ilium, transverse processes of T1-T12 and articular processes of C4-7

63
Q

multifidus insertion

A

spinous processes 2-4 vertebral levels superior to their origin

64
Q

multifidus actions

A

extend and laterally bend trunk and neck, rotate contralaterally, stabilize spine

65
Q

multifidus innervation

A

dorsal primary rami of spinal nerves C1-L5

66
Q

multifidus cervical artery

A

occipital, deep cervical artery, and vertebral artery

67
Q

multifidus thoracic artery

A

posterior intercostal artery, subcostal artery, lumbar artery

68
Q

multifidus lumbar artery

A

lateral sacral artery

69
Q

rotatores origin

A

transverse processes

70
Q

rotatores insertion

A

long rotatores: spinous processes 2 vertebrae above origin; short rotatores: spinous processes 1 vertebrae above origin

71
Q

rotatores actions

A

stabilize and extend spine: rotates the vertebral column contralaterally

72
Q

rotatores innervation

A

dorsal primary rami of spinal nerves C1-L5

73
Q

rotatores artery

A

supplied segmentally by: deep cervical artery, posterior intercostal artery, subcostal artery, lumbar artery

74
Q

semispinalis origin

A

transverse processes of C7-T12

75
Q

semispinalis insertion

A

capitis: back of skull between nuchal lines; cervicis and thoracis: spines 4-6 vertebrae above origin

76
Q

semispinalis actions

A

extends the trunk and laterally bends the trunk, rotates the trunk to the opposite side

77
Q

semispinalis innervation

A

dorsal primary rami of spinal nerves C1-T12

78
Q

semispinalis cervical artery

A

occipital, deep cervical, and vertebral

79
Q

semispinalis thoracic artery

A

posterior intercostal artery, subcostal artery

80
Q

serratus posterior superior origin

A

nuchal ligament, spinous process of C7-T3 vertebra

81
Q

serratus posterior superior insertion

A

superior borders of ribs 2-5

82
Q

serratus posterior superior action

A

elevate ribs, proprioception

83
Q

serratus posterior superior innervation

A

anterior primary rami

84
Q

serratus posterior superior artery

A

posterior intercostal artery

85
Q

serratus posterior inferior origin

A

spinous process of T11-L2 vertebra

86
Q

serratus posterior inferior insertion

A

inferior borders of ribs 9-12

87
Q

serratus posterior inferior action

A

depress ribs, proprioception

88
Q

serratus posterior inferior innervation

A

anterior primary rami

89
Q

serratus posterior inferior artery

A

posterior intercostal artery

90
Q

superficial extrinsic muscles

A

trapezius, lattisimus dorsi, levator scapulae, rhomboids

91
Q

intermediate extrinsic muscles

A

serratus posterior superior, serratus posterior anterior

92
Q

superficial intrinsic muscles

A

splenius (capitis and cervicis)

93
Q

intermediate intrinsic muscles

A

erector spinae- iliocostalis, longissimus, spinalis

94
Q

deep intrinsic muscles

A

semispinales, multifidus, rotatores

Unit 1 Current Muscle Charts (1 decks)

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