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Spinal Anatomy 2 > Midterm info > Flashcards

Midterm info Flashcards

1
Q

Origin of trapezius

A

EOP, medial 1/3 of superior nuchal line, SP C7-T12, nuchal ligament

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2
Q

Insertion of trapezius

A

Spine of scapula, acromion, lateral 1/3 od clavicle

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3
Q

Innervation of trapezius

A

Spinal accessory nerve

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4
Q

Action of trapezius

A

Elevate, retract, depress, superior rotation of scapula

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5
Q

Origin of latissimus dorsi

A

SP of T7-L5, thoracolumbar fascia, iliac crest

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6
Q

Insertion of latissimus dorsi

A

Intertubercular groove of the humerus (medial)

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7
Q

Innervation of latissimus dorsi

A

Thoracodorsal nerve

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8
Q

Action of latissimus dorsi

A

Extension, medial rotation and adduction of humerus

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9
Q

Origin of levator scapula

A

TP C1-4

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10
Q

Insertion of levator scapula

A

Superior portion of medial border of the scapula

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11
Q

Innervation of levator scapula

A

Dorsal scapular nerve

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12
Q

Action of levator scapula

A

Elevate scapula

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13
Q

Origin of rhomboid minor

A

SP C7-T1

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14
Q

Insertion of rhomboid minor

A

Medial border of the scapula

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15
Q

Innervation of rhomboid minor

A

Dorsal scapular nerve

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16
Q

Action of rhomboid minor

A

Retract scapula, rotate glenoid cavity inferior

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17
Q

Origin of rhomboid major

A

SP of T2-5

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18
Q

Insertion of rhomboid major

A

Medial border of the scapula

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19
Q

Innervation of rhomboid major

A

Dorsal scapular nerve

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20
Q

Action of rhomboid major

A

Retract scapula, rotate glenoid cavity inferior

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21
Q

Origin of splenius capitis

A

Ligamentum nuchae, spinous process C7-T4

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22
Q

Insertion of splenius capitis

A

Mastoid process, superior nuchal line

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23
Q

Innervation of splenius capitis

A

Dorsal rami of cervical spinal nerves

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24
Q

Action of splenius capitis

A

Extension, lateral flexion, and ipsilateral rotation of the head

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25
Q

Origin of splenius cervicis

A

SP of T3-6

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26
Q

Insertion of splenius cervicis

A

TP of C1-4

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27
Q

Nerve of splenius cervicis

A

Dorsal rami of cervical spinal nerves

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28
Q

Action of splenius cervicis

A

Extension, lateral flexion, ipsilateral rotation of cervical vertebrae

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29
Q

Origin of serratus posterior superior

A

SP of C7-T3

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30
Q

Insertion of serratus posterior superior

A

Ribs 2-5

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31
Q

Innervation of serratus posterior superior

A

Ventral rami of upper thoracic nerves

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32
Q

Action of serratus posterior superior

A

Elevate ribs during forces inspiration

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33
Q

Origin of serratus posterior inferior

A

SP of T11-L2

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34
Q

Insertion of serratus posterior inferior

A

Ribs 9-12

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35
Q

Innervation of serratus posterior inferior

A

Ventral rami of lower thoracic nerves T9-12

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36
Q

Action of serratus posterior inferior

A

Stabilization of lower ribs during forced inspiration

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37
Q

Origin of iliocostalis lumborum

A

Iliac crest, lateral and medial sacral crests, SP of T11-L5

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38
Q

Insertion of iliocostalis lumborum

A

Lower 6 ribs

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39
Q

Innervation of iliocostalis lumborum

A

Dorsal rami of spinal nerves

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40
Q

Action of iliocostalis lumborum

A

Extension and lateral flexion of the spine

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41
Q

Origin of iliocostalis thoracis

A

Lower 6 ribs

42
Q

Insertion of iliocostalis thoracis

A

Upper 6 ribs

43
Q

Innervation of iliocostalis thoracis

A

Dorsal rami of spinal nerves

44
Q

Action of iliocostalis thoracis

A

Extension and lateral flexion of spine

45
Q

Origin of iliocostalis cervicis

46
Q

Insertion of iliocostalis cervicis

A

TP of C4-C6

47
Q

Innervation of iliocostalis cervicis

A

Dorsal rami of spinal nerves

48
Q

Action of iliocostalis cervicis

A

Extension and lateral flexion of spine

49
Q

Origin of longissimus thoracis

A

Iliac crest, lateral and medial sacral crest, SP of T11-L5, articular process of L1-5

50
Q

Insertion of longissimus thoracis

A

TP of T1-12, ribs 3-12

51
Q

Innervation of longissimus thoracis

A

Dorsal rami of spinal nerves

52
Q

Action of longissimus thoracis

A

Extension and lateral flexion of the spine

53
Q

Origin of longissimus cervicis

A

TP of T1-5

54
Q

Insertion of longissimus cervicis

A

TP of C2-6

55
Q

Innervation of longissimus cervicis

A

Dorsal rami of spinal nerves

56
Q

Action of longissimus cervicis

A

Extension and lateral flexion of the spine

57
Q

Origin of longissimus capitis

A

Articular processes of C4-7, TP of T1-5

58
Q

Insertion of longissimus capitis

A

Mastoid process

59
Q

Innervation of longissimus capitis

A

Dorsal rami of spinal nerves

60
Q

Action of longissimus capitis

A

Extension and lateral flexion of head

61
Q

Origin of spinalis thoracis

A

SP of T11-L2

62
Q

Insertion of spinalis thoracis

A

SP of T4-T7

63
Q

Innervation of spinalis thoracis

A

Dorsal rami of spinal nerves

64
Q

Action of spinalis thoracis

A

Extension and lateral flexion of spine

65
Q

Origin of spinalis cervicis

A

SP of C7-T2

66
Q

Insertion of spinalis cervicis

A

SP of C2-4

67
Q

Innervation of spinalis cervicis

A

Dorsal rami of spinal nerves

68
Q

Action of spinalis cervicis

A

Extension and lateral flexion of spine

69
Q

Origin of semispinalis thoracis

A

TP of T7-12

70
Q

Insertion of semispinalis thoracis

A

SP of C6-T4

71
Q

Innervation of semispinalis thoracis

A

Dorsal rami of spinal nerves

72
Q

Action of semispinalis thoracis

A

Extension, lateral flexion, contralateral rotation of spine

73
Q

Origin of semispinalis cervicis

A

TP of T1-6, articular process C4-7

74
Q

Insertion of semispinalis cervicis

A

SP of C2-5

75
Q

Innervation of semispinalis cervicis

A

Dorsal rami of spinal nerves

76
Q

Action of semispinalis cervicis

A

Extension, lateral flexion, contralateral rotation of spine

77
Q

Origin of semispinalis capitis

A

TP of T1-6, articular process of C4-C7

78
Q

Insertion of semispinalis capitis

A

Occipital region between superior and inferior nuchal lines

79
Q

Innervation of semispinalis capitis

A

Dorsal rami of spinal nerves

80
Q

Action of semispinalis capitis

A

Extension, lateral flexion, contralateral rotation of the head

81
Q

Origin of multifidus

A

Posterior portion of sacrum, PSIS, mamillary processes of L1-5, TP of T1-12, articular processes C4-7

82
Q

Insertion of multifidus

A

SP of C2-L5

83
Q

Innervation of multifidus

A

Dorsal rami of spinal nerves

84
Q

Action of multifidus

A

Extension, lateral flexion, contralateral rotation of vertebrae

85
Q

Origin of rotatores longus

A

TP of C4-7, T1-12, L1-5

86
Q

Insertion of rotatores longus

A

SP two segments above origin

87
Q

Innervation of rotatores longus

A

Dorsal rami of spinal nerves

88
Q

Action of rotatores longus

A

Extension and contralateral rotation of the spine

89
Q

Origin of rotatores brevis

A

TP of C3-7, T1-12, L1-5

90
Q

Insertion of rotatores brevis

A

SP one segment above origin

91
Q

Innervation of rotatores brevis

A

Dorsal rami of spinal nerves

92
Q

Action of rotatores brevis

A

Extension and controlateral rotation of spine

93
Q

Origin of interspinous

A

Paired muscles C3-T1, T12, S1

94
Q

Insertion of interspinous

A

One segment above C2-L5 where present

95
Q

Innervation of interspinous

A

Dorsal rami of spinal nerves

96
Q

Action of interspinous

A

Extension of vertebral column

97
Q

Origin of intertransversarii

A

C3-T1 paired muscles anterior and posterior, T1-T12 single muscle, L1-5 paired muscles medial and lateral

98
Q

Insertion of intertransversarii

A

One segment above origin

99
Q

Innervation of intertransversarii

A

Ventral rami of spinal nerves except medial lumbar which is dorsal rami

100
Q

Action of intertransversarii

A

Lateral flexion of spine

Spinal Anatomy 2 (1 decks)

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