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ANA_LAB: Back MOINA Flashcards

1
Q

origin of erector spinae

A

iliac crest, sacrum, transverse and spinous processes of vertebrae and supraspinal ligament

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2
Q

insertion of erector spinae

A

angles of the ribs, transverse and spinous processes of vertebrae, posterior aspect of the skull

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3
Q

nerve of erector spinae

A

segmentally innervated by dorsal primary rami of spinal nerves C1-S5

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4
Q

action of erector spinae

A

extends and laterally bends the trunk, neck and head

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5
Q

origin of iliocostalis

A

iliac crest and sacrum

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6
Q

insertion of iliocostalis

A

angles of the ribs

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7
Q

nerve of iliocostalis

A

dorsal primary rami of spinal nerves C4-S5

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8
Q

action of iliocostalis

A

extends and laterally bends the trunk and neck

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9
Q

origin of interspinales

A

upper border of spinous process

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10
Q

insertion of interspinales

A

lower border of spinous process above

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11
Q

nerve of interspinales

A

dorsal primary rami of spinal nerves C1-L5

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12
Q

action of interspinales

A

extend trunk and neck

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13
Q

origin of intertransversarii

A

upper border of transverse process

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14
Q

insertion of intertransversarii

A

lower border of transverse process above

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15
Q

nerve of intertransversarii

A

dorsal primary rami of spinal nerves C1-L5

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16
Q

action of intertransversarii

A

laterally bend trunk and neck

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17
Q

origin of longissimus

A

transverse process at inferior vertebral levels

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18
Q

insertion of longissimus

A

transverse process at superior vertebral levels and mastoid process

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19
Q

nerve of longissimus

A

dorsal primary rami of spinal nerves C1-S1

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20
Q

action of longissimus

A

extends and laterally bends the trunk, neck and head

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21
Q

origin of multifidus

A

sacrum, transverse processes of C3-L5

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22
Q

insertion of multifidus

A

spinous processes 2-4 vertebral levels superior to their origin

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23
Q

nerve of multifidus

A

dorsal primary rami of spinal nerves C1-L5

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24
Q

action of multifidus

A

extend and laterally bend trunk and neck, rotate to opposite side

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25
origin of obliquus capitis inferior
spinous process of the axis
26
insertion of obliquus capitis inferior
transverse process of atlas
27
nerve of obliquus capitis inferior
suboccipital nerve (DPR of C1)
28
action of obliquus capitis inferior
rotates the head to the same side
29
origin of obliquus capitis superior
transverse process of atlas
30
insertion of obliquus capitis superior
occipital bone above inferior nuchal line
31
nerve of obliquus capitis superior
suboccipital nerve (DPR of C1)
32
action of obliquus capitis superior
extends the head, rotates the head to the same side
33
origin of rectus capitis posterior major
spinous process of axis posterior tubercle of atlas
34
insertion of rectus capitis posterior major
inferior nuchal line
35
nerve of rectus capitis posterior major
suboccipital nerve (DPR of C1)
36
action of rectus capitis posterior major
extends the head, rotate to same side
37
origin of rectus capitis posterior minor
posterior tubercle of atlas
38
insertion of rectus capitis posterior minor
inferior nuchal line medially
39
nerve of rectus capitis posterior minor
suboccipital nerve (DPR of C1)
40
action of rectus capitis posterior minor
extends the head
41
origin of rotatores
transverse processes
42
insertion of rotatores
long rotatores: spines 2 vertebrae above origin; short rotatores: spines 1 vertebrae above origin
43
nerve of rotatores
dorsal primary rami of spinal nerves C1-L5
44
action of rotatores
rotates the vertebral column to the opposite side
45
origin of semispinalis
transverse processes of C7-T12
46
insertion of semispinalis
capitis: back of skull between nuchal lines; cervicis & thoracis: spines 4-6 vertebrae above origin
47
nerve of semispinalis
dorsal primary rami of spinal nerves C1-T12
48
action of semispinalis
extends the trunk and laterally bends the trunk, rotates the trunk to the opposite side
49
origin of serratus posterior inferior
thoracolumbar fascia, spines of vertebrae T11- T12 and L1-L2
50
insertion of serratus posterior inferior
ribs 9-12, lateral to the angles
51
nerve of serratus posterior inferior
branches of the ventral primary rami of spinal nerves T9-T12
52
action of serratus posterior inferior
pulls down lower ribs
53
origin of serratus posterior superior
ligamentum nuchae, spines of vertebrae C7 and T1-T3
54
insertion of serratus posterior superior
ribs 1-4, lateral to the angles
55
nerve of serratus posterior superior
branches of the ventral primary rami of spinal nerves T1-T4
56
action of serratus posterior superior
elevates the upper ribs
57
origin of spinalis
spinous processes at inferior vertebral levels
58
insertion of spinalis
spinous processes at superior vertebral levels and base of the skull
59
nerve of spinalis
dorsal primary rami of spinal nerves C2-L3
60
action of spinalis
extends and laterally bends trunk and neck
61
origin of splenius
ligamentum nuchae and spines C7-T6
62
insertion of splenius
capitis: mastoid process & superior nuchal line laterally; cervicis: posterior tubercles of C1-C3 vertebrae
63
nerve of splenius
dorsal primary rami of spinal nerves C2-C6
64
action of splenius
extends and laterally bends neck and head; rotates head to same side
65
origin of splenius capitis
ligamentum nuchae and spines of C7-T6 vertebrae
66
insertion of splenius capitis
mastoid process and lateral end of the superior nuchal line
67
action of splenius capitis
extends and laterally bends the neck and head, rotates head to the same side
68
nerve to splenius capitis
dorsal primary rami of spinal nerves C2-C6
69
origin of splenius cervicis
ligamentum nuchae and spines of C7-T6 vertebrae
70
insertion of splenius cervicis
posterior tubercles of the transverse processes of C1-C3 vertebrae
71
nerve to splenius cervicis
dorsal primary rami of spinal nerves C2-C6
72
action of splenius cervicis
extends and laterally bends neck and head, rotates head to the same side

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