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External BOC Material > Muscles of the Trunk > Flashcards

Muscles of the Trunk Flashcards

1
Q

erector spinae group of muscles

A

iliocostalis
longissimus
spinalis

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2
Q

iliocostalis lumborum inferior attachment

A

common tendon

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3
Q

iliocostalis lumborum superior attachment

A

inferior surface of the anlge of ribs 6 to 12

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4
Q

iliocostalis thoracis inferior attachment

A

upper surface of the angle of ribs 6 to 12

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5
Q

iliocostalis thoracic superior attachment

A

angle of ribs 1 to 6

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6
Q

iliocostalis cervicis inferiior attachment

A

angle of ribs 3 to 7

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7
Q

iliocostalis cervicis superior attachment

A

posterior tubercles of the transverse processes of C4-6

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8
Q

longissimus thoracis inferior attachment

A

common tendon

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9
Q

longissimus thoracis superior attachment

A

transverse processes of T1-T12 & areas between the tubercle & angle of ribs 3 to 12

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10
Q

longissimus cervicis inferior attachment

A

transverse processes of T1-4

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11
Q

longissimus cervicis superior attachment

A

posterior tubercles of the transverse processes of C2-6

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12
Q

longissimus capitis inferior attachment

A

transverse processes of T1-5 and articular processes of C4-7

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13
Q

longissimus capitis superior attachment

A

posteior margin of the mastoid process of the temporal bone

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14
Q

spinalis thoracis inferior attachment

A

common tendon

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15
Q

spinalis thoracic superioir attachment

A

spinous processes of T1-6

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16
Q

spinalis cervicis inferior attachments

A

ligamentum nuchae & spinous process of C7-T1

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17
Q

spinalis cervicis superior attachments

A

spinous process of C2

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18
Q

spinalis capitis attachment

A

blends with semispinalis capitis

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19
Q

innervation to the erector spinae

A

dorsal rami of adjacent spinal nerves C3-L5

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20
Q

transversospinal group of muscles

A

multifidi
rotatores
semispinalis

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21
Q

multifidi (lumbar) inferior attachment

A

mammillry process of lumbar vertebrae, lumbosacral ligaments, deep part of the common tendon of the erector spinae, posterior surface of the sarcum, posterior-superior iliac spine of the pelvis, & the capsule of the lumbar & lumbosacral apophyseal joints

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22
Q

multifidi (thoracic) inferior attachment

A

transverse processes of T1-12

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23
Q

multifdi (cervical) inferior attachment

A

articular processes of C3-7

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24
Q

multifidi superior attachment

A

spinous processes of vertebrae located 2-4 intervertebral segmetns superior

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25
Q

multifidi innervation

A

dorsal rami of adjacent spinal nerves C4-L4

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26
Q

rotatores, longus & brevis inferior attachment

A

transverse processes of all vertebrae

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27
Q

rotatores, longus & brevis superior attachment

A

spinous processes of vertebrae located 1 to 2 intervertebral segments superior

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28
Q

important note about rotatatores longus & brevis

A

the rotator longus crosses two intervertebral junctions; the more horizontal rotator brevis crosses only one intervertebral junction

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29
Q

rotatores: longus & brevis innervation

A

dorsal rami of adjacent spinal nerves C4-L4

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30
Q

semispinalis thoracis inferior attachments

A

transverse processes of T6-10

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31
Q

semispinalis thoracic superior attachments

A

spinous processes of C6-T4

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32
Q

semispinalis cervicis inferior attachments

A

transverse processes of T1-6

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33
Q

semispinalis cervicis superior attachment

A

spinous processes of C2-5, primarily C2

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34
Q

semispinalis capitis inferior attachment

A

transverse processes of C7-T7 and articular processes of C4-6

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35
Q

semispinalis capitis superior attachment

A

between the superior & inferior nuchal lines of the occipital bone

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36
Q

semispinalis innervation

A

dorsal rami of adjacent spinal nerves C1-T6

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37
Q

short segmental group of muscles

A

interspinalis

intertransversarus

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38
Q

interspinalis muscles innervation

A

dorsal rami of adjacent spinal nerves C3-L5

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39
Q

obliquus externus abdominis lateral attachment

A

lateral side of ribs 4 to 12

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40
Q

obliquus externus abdominis medial attachment

A

anterior half of the outer lip of the iliac crest, linea alba, & contralateral rectus sheaths

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41
Q

obliquus externus abdominis innervation

A

intercostal nerves T8-T12, iliohypogastric L1, & ilioinguinal L1 nerves

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42
Q

obliquus internus abdominis lateral attachments

A

anterior 2/3 of the middle lip of the iliac crest, inguinal igametns, & thoracolumbar fascia

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43
Q

obliquus internus abdominis medial attachments

A

ribs 9 to 12, linea alba, & contralateral rectus sheaths

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44
Q

obliquus internus abdominis innervation

A

intercostal T8-12, iliohyogastric L1, and ilioinguinal L1 nerves

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45
Q

rectus abdominis superior attachment

A

xiphoid process & cartilages of ribs 5 to 7

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46
Q

rectus abdominis inferioir attachment

A

crest of pubis & adjacent ligaments supporting the pubic symphysis joint

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47
Q

rectus abdominis innervation

A

intercostal nerves T7-T12

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48
Q

transverse abdominis lateral attachments

A

anterior 2/3 of the inner lip of the iliac crest, thoracolumbar fascia, inner surface of teh cartilages of ribs 6 to 12, & inguinal ligament

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49
Q

transverse abdominis medial attachments

A

linea alba & contralateral rectus sheaths

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50
Q

transverse adbominis innervation

A

intercostal T7-T12, iliohypogastric L1, & ilioinguinal L1 nerves

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51
Q

longus capitis inferior attachments

A

anterior tubercles of transverse processes of C3-6

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52
Q

longus capitis superior attachments

A

inferior surface of the basilar part of the occipital bone, immediately anterior to the attachment of the rectus capitis anterior

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53
Q

longus capitis innervation

A

ventral rami of spinal nerves C1-C3

54
Q

longus colli, superior oblique portion: inferior attachments

A

anterior tubercle of transverse processes of C3-5

55
Q

longus colli, superior oblique portion: superior attachment

A

tubercle on anterior arch of C1

56
Q

longus colli, vertical portion: inferior attachment

A

anterior surface of the bodies of C5-T3

57
Q

longus colli,vertical portion superior attachments

A

anterior surface of the bodies of C2-4

58
Q

longus colli, inferior oblique portion inferior attachment

A

anterior surface of the bodies of T1-3

59
Q

longus colli, inferior oblique portion superior attachment

A

anterior tubercle of transverse processes of C5-6

60
Q

longus colli, inferior oblique portion innervation

A

ventral rami of spinal nerves C2-C8

61
Q

rectus capitis anterior inferior attachment

A

anterior surface of the transverse process of C1

62
Q

rectus capitis anterior superior attachment

A

inferior surface of the basilar part of the occipital bone immediately anterior to the occipital condyle

63
Q

rectus capitis anterior innervation

A

ventral rami of spinal nerves C1-C2

64
Q

scalenus anterior superiior attachment

A

anterior tubercles of the transverse processes of C3-6

65
Q

scalenus anterior inferior attachment

A

inner border of first rib

66
Q

scalenus medius superior attachment

A

posterior tubercles of the transverse processes of C2-7

67
Q

scalenus medius inferior attachment

A

upper border of the first rib, posterior to the attachment of the scalenus anterior

68
Q

scalenus posterior superior attachment

A

posterior tubercles of the transverse processes of C5-7

69
Q

scalenus posterior inferior attachment

A

external surface of the second rib

70
Q

scalenus muscles innervation

A

ventral rami of spinal nerves C3-C7

71
Q

sternocleidomastoid inferior attachment

A

sternal head, anterior surface of the upper aspect of the manubrium of the sternum; clavicular head; posterior-superior surface of the medial 1/3 of the clavicle

72
Q

sternocleidomastoid superior attachment

A

lateral surface of the mastoid process of the temporal bone & lateral 1/2 of the superior nuchal line of the occipital bone

73
Q

sternocleidomastoid innervation

A

spinal accessory nerve (cranial nerve XI). a secondary source of innervation is through the ventral rami of the mid & upper cervical plexus, which may carry sensory (proprioceptive) information

74
Q

splenius capitis inferior attachment

A

inferior half of the ligamentum nuchae & spinous process of C7-T4

75
Q

splenius capitis superior attachment

A

mastoid process of the temporal bone & the lateral 1/3 of the superior nuchal line of the occipital bone. these attachments are immediately medial to the attachments of the sternocleidomastoid

76
Q

splenius capitis innervation

A

dorsal rami of spinal nerves C2-C8

77
Q

splenius cervicis inferior attachment

A

spinous process of T3-6

78
Q

splenius cervicis superior attachment

A

posterior tubercles of the transverse process of C1-3

79
Q

splenius cervicis innervation

A

dorsal rami of spinal nerves C2-C8

80
Q

obliquus capitis inferior attachment

A

apex of the spinous process of C2

81
Q

obliquus capitis superior attachment

A

inferior margin of the transverse process of C1

82
Q

obliquus capitis superior, inferior attachment

A

superior margin of the transverse process of C1

83
Q

obliquus capitis superior, superior attachment

A

between the lateral end of the inferior & superior nuchal lines; lateral to the attachment of the semispinalis capitis

84
Q

rectus capitis posterior major inferior attachment

A

spinous process of C2

85
Q

rectus capitis posterior major superiior attachment

A

immediately medial to teh lateral end of the inferior nuchal line

86
Q

rectus capitis posterior minor inferior attachment

A

tubercle on the posterior arch of C1

87
Q

rectus capitis posterior minor superior attachment

A

immediately anterior to the medial end of the inferior nuchal line, just posterior to the foramen magnum

88
Q

suboccipital muscles

A

obliquus capitis inferior
obliquus capitis superior
rectus capitis posterior major
rectus capitis posterior minor

89
Q

innervation to suboccipital muscles

A

suboccipital nerve (dorsal ramus C1)

90
Q

quadratus lumborum inferior attachment

A

iliolumbar ligament & crest of the ilium

91
Q

quadratus lumborum superior attachment

A

rib 12 & tips of the transverse processes of L1-4

92
Q

quardatus lumborum innervation

A

T12-L3 (ventral rami)

93
Q

masseter, combined superfical & deep fibers proximal attachment

A

lateral-inferior surfaces of the zygomatic bone & inferior surfaces of the zygomatic arch

94
Q

masseter, combined superficial & deep fibers distal attachment

A

external surface of the mandible, betwee the angle & just below the coronoid process

95
Q

masseter, combined superficial & deep fibers innervation

A

branch of the manidibular nerve, a division of cranial nerve V

96
Q

temporalis proximal attachment

A

temporal fossa & deep surfaces of temporal fascia

97
Q

temporalis distal attachment

A

apex & medial surfaces of the coronoid process of the mandible and the entire anterior edge of the ramus of the mandible

98
Q

temporalis innervation

A

brnahc of the mandibular nerve, a division of cranial nerve V

99
Q

medial pterygoid origin

A

medial surface of the lateral pterygoid plate

100
Q

medial pterygoid insertion

A

internal surface of the mandible between the anlge & mandibular foramen

101
Q

medial pterygoid innervation

A

brnach of the mandibular nerve, a division of cranial nerve V

102
Q

lateral pterygoid superior head origin

A

greater wing of the sphenoid bone

103
Q

lateral pterygoid inferior head orgin

A

lateral surface of the lateral pterygoid plate

104
Q

lateral pterygoid insertion

A

pterygoid fossa ont he mandible & the articular disc & capsule of the temporomandibular joint

105
Q

lateral pterygoid innervation

A

brnahc of the mandibular nerve, a division of the cranial nerve V

106
Q

digastric: posterior belly origin

A

mastoid notch of the temproal bone

107
Q

digastric: posterior belly insertion

A

facial sling attached ot the lateral aspect of the hyoid bone

108
Q

digastric: posterior belly innervation

A

facial nerve (cranial nerve VII)

109
Q

digastric: anterior belly origin

A

fascial sling attached to the lateral aspect of the hyoid bone

110
Q

digastric: anterior belly insertion

A

base of the mandible near ist midline (digastric fossa)

111
Q

digastric: anterior belly innervation

A

inferior alveolar nerve (brnach of the manidibular nerve, a division of cranial nerve V)

112
Q

geniohyoid origin

A

small region at the midline of the anterior aspect of the mandible’s internal surface (symphysis menti)

113
Q

geniohyoid insertion

A

body of the hyoid bone

114
Q

geniohyoid innervation

A

C1 via the hypoglossal nerve (cranial nerve XII)

115
Q

mylohyoid origin

A

the internal surface of the mandible, bilaterally on the mylohyoid line

116
Q

mylohyoid insertion

A

body of the hyoid bone

117
Q

mylohyoid innervation

A

inferior alveolar nerve (branch of the mandibular nerve, a division of cranial nerve V)

118
Q

stylohyoid origin

A

base of the styloid process of the temporal bone

119
Q

stylohyoid insertion

A

anterior edge of the greater horn of the hyoid bone

120
Q

stylohyoid innervation

A

facial nerve (cranial nerve VII)

121
Q

omohyoid inferior attachment

A

upper border of the scapula near the scapular notch

122
Q

omohyoid superior attachment

A

body of the hyoid bone

123
Q

omohyoid innervation

A

ventral rami of C1-3

124
Q

sternohyoid inferior attachment

A

posterioir surface of the medial end of the clavicle, superior-posterior part of the manubrium sternum, & posterior sternoclavicular ligament

125
Q

sternohyoid superior attachment

A

body of the hyoid bone

126
Q

sternohyoid innervation

A

ventral rami of C1-3

127
Q

sternothyroid inferior attachment

A

posterior part of the manubrium of the sternum and the cartilage of the first rib

128
Q

sternothyroid superior attachment

A

thyroid cartilage

129
Q

sternothyroid innervation

A

ventral rami of C1-3

130
Q

thyrohyoid inferior attachment

A

thyroid cartilage

131
Q

thyrohyoid superior attachment

A

junction of the body and greater horn of the hyoid bone

132
Q

thyrohyoid innervation

A

ventral rami of C1 vis cranial nerve VII

External BOC Material (10 decks)

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