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Anatomy Exam 1 > anat_1511_exam_1_20140827161822 > Flashcards

anat_1511_exam_1_20140827161822 Flashcards

1
Q

Trapezius Origin

A

Superior nuchal linespinous processes of C7-T12external occipital protuberancenuchal ligament

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2
Q

Trapezius Insertion

A

Spine & acromion of scapulalateral third of clavicle

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3
Q

Trapezius action

A

ElevatesRetractsDepresses or upward rotation of scapula

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4
Q

Trapezius innervation

A

Accessory nerve (cranial nerve XI)

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5
Q

Latissimus Dorsi origin

A

Spinous pr. of T7-T12thoracolumbar fasciailiac crest

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6
Q

Latissimus Dorsi insertion

A

Humerus (intertubercular sulcus)

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7
Q

Latissimus Dorsi action

A

ExtendsAdductsmedially rotates arm

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8
Q

Latissimus Dorsi innervation

A

Thoracodorsal nerve

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9
Q

Levator Scapulae origin

A

Transverse processes of C1-C4

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10
Q

Levator Scapulae insertion

A

Upper medial border of scapula

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11
Q

Levator Scapulae action

A

Elevates scapula downward rotates glenoid fossa

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12
Q

Levator Scapulae innervation

A

Dorsal scapular nerve

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13
Q

Romboid Minor origin

A

C7 and T1 spinous processes

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14
Q

Romboid Minor insertion

A

Medial border of scapula

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15
Q

Romboid Minor action

A

Retracts scapuladownward rotates glenoid fossa

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16
Q

Romboid Minor innervation

A

Dorsal scapular nerve

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17
Q

Rhomboid Major origin

A

T2-T5 spinous processes

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18
Q

Rhomboid Major insertion

A

Medial border of scapula

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19
Q

Rhomboid Major action

A

Retracts scapuladownward rotates glenoid fossa

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20
Q

Rhomboid Major innervation

A

Dorsal scapular nerve

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21
Q

Splenius Capitis origin

A

Spinous processes of C7-T4nuchal ligament

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22
Q

Splenius Capitis insertion

A

Mastoid pr. and sup. nuchal line (Splenius capitus)Transverse processes of C1-C4 (Splenius cervicis)

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23
Q

Splenius Capitis action

A

Bilateral contraction –extend head/neckUnilateral: ipsilateral lateral flexion and rotation of the head

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24
Q

Splenius Capitis innervation

A

Posterior rami

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25
Q

Splenius Cervicis origin

A

Spinous processes of T3 – T6

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26
Q

Splenius Cervicis insertion

A

Transverse processes of C1-C2

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27
Q

Splenius Cervicis action

A

Bilateral: Extends cervical spine and headUnilateral: ipsilateral lateral flexion and rotation of the head

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28
Q

Splenius Cervicis innervation

A

Posterior Rami

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29
Q

Iliocostalis origin

A

Broad tendon from iliac crest and sacrum, spinous processes of sacral and lumbarvertebrae

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30
Q

Iliocostalis insertion

A

Ribs and transverse processes of cervical vertebrae

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31
Q

Iliocostalis action

A

Unilateral: lateral flexion of vertebral column Bilateral: extension of head and vertebralcolumn

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32
Q

Iliocostalis innervation

A

Posterior rami

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33
Q

Longissimus origin

A

Broad tendon from iliac crest and sacrum, spinous processes of sacral and lumbarvertebrae

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34
Q

Longissimus insertion

A

Ribs and transverse processes of thoracic and cervical vertebraemastoid process

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35
Q

Longissimus action

A

Unilateral: lateral flexion of vertebral column Bilateral: extension of head and vertebralcolumn

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36
Q

Longissimus innervation

A

Posterior rami

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37
Q

Spinalis origin

A

Broad tendon from iliac crest and sacrum, spinous processes of sacral and lumbarvertebrae

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38
Q

Spinalis insertion

A

Spinous processes of upper thoracic vertebrae

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39
Q

Spinalis action

A

Unilateral: lateral flexion of vertebral column Bilateral: extension of head and vertebralcolumn

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40
Q

Spinalis innervation

A

Posterior rami

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41
Q

Semispinalis Thoracis origin

A

Transverse processes ofT6-T12

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42
Q

Semispinalis Thoracis insertion

A

Spinous processes of C6-T4

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43
Q

Semispinalis Thoracis action

A

Bilateral: Extends thoracis and cervical spines and headUnilateral: Contralateral rotation. Bends head

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44
Q

Semispinalis Thoracis innervation

A

Posterior Rami

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45
Q

Semispinalis Cervicis origin

A

Transverse processes of T1-T6

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46
Q

Semispinalis Cervicis insertion

A

Spinous Process of C2-C5

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47
Q

Semispinalis Cervicis action

A

Extends thoracis and cervical spines and headUnilateral: Contralateral rotation. Bends head

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48
Q

Semispinalis Cervicis innervation

A

Posterior Rami

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49
Q

Semispinalis Capitis origin

A

Transverse Processes of C4-T7

50
Q

Semispinalis Capitis insertion

A

Occipital boneSuperior and inferior nuchal lines

51
Q

Semispinalis Capitis action

A

Extends thoracis and cervical spines and headUnilateral: Contralateral rotation. Bends head

52
Q

Semispinalis Capitis innervation

A

Posterior Rami

53
Q

Multifidus origin

A

Transverse processes

54
Q

Multifidus insertion

A

Spinous processesSkipping two to four vertebrae

55
Q

Multifidus action

A

Bilateral –extends vertebralcolumn and head Unilateral –contralateral rotation of vert. column and head

56
Q

Multifidus innervation

A

Posterior rami

57
Q

Rotatores origin

A

Transverseprocesses

58
Q

Rotatores insertion

A

Spinous ProcessesSkipping one vertebrae

59
Q

Rotatores action

A

Bilateral: Extends thoracic spineUnilateral: Rotates spine to opposite side

60
Q

Rotatores innervation

A

Posterior Rami

61
Q

Levator Costarum origin

A

Transverse Processes of C7-T11

62
Q

Levator Costarum insertion

A

Costal angle of ribs

63
Q

Levator Costarum action

A

Bilateral: Extends thoracic spineUnilateral: Bends thoracic spine to same side, rotates to opposite side

64
Q

Levator Costarum innervation

A

Posterior Rami

65
Q

Intertransverse origin

A

Between adjacent transverse processes of vertebrae

66
Q

Intertransverse insertion

A

Between adjacent transverse processes of vertebrae

67
Q

Intertransverse action

A

Assist in lateral flection of vertebral column

68
Q

Intertransverse innervation

A

Dorsal rami

69
Q

Interspinales origin

A

Spinous process

70
Q

Interspinales insertion

A

Adjacent spinous process

71
Q

Interspinales action

A

Aid in extension of vertebral column

72
Q

Interspinales innervation

A

Posterior Rami

73
Q

Rectus Capitis Posterior Minor origin

A

Tubercle of posterior arch of atlas

74
Q

Rectus Capitis Posterior Minor insertion

A

Median inferior nuchal line

75
Q

Rectus Capitis Posterior Minor action

A

Extends head

76
Q

Rectus Capitis Posterior Minor innervation

A

Suboccipital nerve

77
Q

Rectus Capitis Posterior Major origin

A

Spine of axis

78
Q

Rectus Capitis Posterior Major insertion

A

Lateral nuchal line

79
Q

Rectus Capitis Posterior Major action

A

Extends and rotates head to same side

80
Q

Rectus Capitis Posterior Major innervation

A

Suboccipital nerve

81
Q

Obliquus Capitis Superior origin

A

Transverse processes of atlas

82
Q

Obliquus Capitis Superior insertion

A

Occipital bone

83
Q

Obliquus Capitis Superior action

A

Extends and bends head laterally

84
Q

Obliquus Capitis Superior innervation

A

Suboccipital nerve

85
Q

Obliquus Capitis Inferior origin

A

Spine of axis

86
Q

Obliquus Capitis Inferior insertion

A

Transverse process of atlas

87
Q

Obliquus Capitis Inferior action

A

Rotates atlas to turn face to same side

88
Q

Obliquus Capitis Inferior innervation

A

Suboccipital nerve

89
Q

Serratus Anterior origin

A

Lateral surfaces of upper 8-9 ribs

90
Q

Serratus Anterior insertion

A

Costal surface of medial border of scapula

91
Q

Serratus Anterior action

A

Protracts and rotates scapula and holds it against thoracic wall

92
Q

Serratus Anterior innervation

A

Long thoracic nerve

93
Q

Serratus Posterior Superior origin

A

Ligamentum nuchae, spinous processes of C7-T3

94
Q

Serratus Posterior Superior insertion

A

Superior aspect of ribs 2-4

95
Q

Serratus Posterior Superior action

A

Elevates ribs

96
Q

Serratus Posterior Superior innervation

A

Ventral rami of upper thoracic nerve

97
Q

Serratus Posterior Inferior origin

A

Spinous processes of T11-L2

98
Q

Serratus Posterior Inferior insertion

A

Inferior aspect of ribs 9-12

99
Q

Serratus Posterior Inferior action

A

Depresses ribs

100
Q

Serratus Posterior Inferior innervation

A

Ventral rami of lower thoracic nerves

101
Q

Supraspinatus origin

A

Supraspinous fossa of scapula and deep fascia

102
Q

Supraspinatus insertion

A

Superior facet of greater tubercle of humerus

103
Q

Supraspinatus action

A

Arm abduction, acts with rotator cuff muscle

104
Q

Supraspinatus innervation

A

Suprascapular nerve

105
Q

Infraspinatus origin

A

Infraspinous fossa of scapula and deep fascia

106
Q

Infraspinatus insertion

A

Middle facet of greater tubercle of humerus

107
Q

Infraspinatus action

A

Lateral rotation of arm

108
Q

Infraspinatus innervation

A

Suprascapular nerve

109
Q

Teres Minor origin

A

Upper 2/3 of posterior surface of lateral border of scapula

110
Q

Teres Minor insertion

A

Inferior facet of greater tubercle of humerus

111
Q

Teres Minor action

A

Laterally rotates arm

112
Q

Teres Minor innervation

A

Axillary nerve

113
Q

Subscapularis origin

A

Subscapular fossa

114
Q

Subscapularis insertion

A

Lesser tubercle of humerus

115
Q

Subscapularis action

A

Medially rotates arm at shoulder and adducts it

116
Q

Subscapularis innervation

A

Subscapular nerve

117
Q

Deltoid origin

A

Lateral third of anterior claviclelateral acromiumInferior edge of spine of scapula

118
Q

Deltoid insertion

A

Deltoid tuberosity of humerus

119
Q

Deltoid action

A

Clavicular part: flexes and medially rotates armAcromial part: abducts arm Spinal part: extends and laterally rotates arm

120
Q

Deltoid innervation

A

Axillary nerve

Anatomy Exam 1 (1 decks)

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