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MEDI2100 spot test 2 > intrinsic back > Flashcards

intrinsic back Flashcards

1
Q

Splenius capitis attachment

A
  • Spinous processes of upper 4 thoracic vertebra
  • Lower nuchal ligament
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2
Q

Splenius capitis
insertion

A
  • Mastoid process
  • Superior nuchal line on occipital bone
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3
Q

Splenius capitis action

A
  • Rotate head to the same side
  • When together extend head and neck
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3
Q

Splenius capitis innervation

A
  • Posterior rami of spinal nerves C3 and C4
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4
Q

Splenius cervicis
attachment

A
  • Spinous processes of T3-T6
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5
Q

Splenius cervicis
insertion

A
  • Transverse processes of upper 3 cervical vertebrae
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6
Q

Splenius cervicis
action

A
  • Rotate head to the same side
  • When together extend head and neck
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7
Q

Splenius cervicis
innervation

A
  • Posterior rami of lower spinal nerves
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8
Q

Iliocostalis attachment

A
  • Broad tendon attaching to iliac crest, posterior aspect of sacrum, sacroiliac ligaments, median sacral crest, spinous processes of lower lumbar vertebrae
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9
Q

Iliocostalis insertion

A
  • Costal angle of ribs
  • Cervical transverse processes
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10
Q

Iliocostalis action

A
  • Unilaterally - laterally flex vertebral column
  • Bilaterally extend vertebral column and head
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11
Q

Iliocostalis innervation

A
  • Posterior rami of spinal nerves
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12
Q

longissimus attachment

A
  • Broad tendon attaching to iliac crest, posterior aspect of sacrum, sacroiliac ligaments, median sacral crest, spinous processes of lower lumbar vertebrae
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13
Q

longissimus insertion

A
  • Lower ribs
  • Transverse processes of C2-T12
  • Mastoid process of skull
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14
Q

longissimus action

A
  • Unilaterally - laterally flex vertebral column
  • Bilaterally extend vertebral column and head
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15
Q

longissimus innervation

A
  • Posterior rami of spinal nerves
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16
Q

Spinalis attachment

A
  • Broad tendon attaching to iliac crest, posterior aspect of sacrum, sacroiliac ligaments, median sacral crest, spinous processes of lower lumbar vertebrae
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17
Q

Spinalis insertion

A
  • Spinous processes of C2, T1-T8
  • Occipital bone of skull
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18
Q

Spinalis action

A
  • Unilaterally - laterally flex vertebral column
  • Bilaterally extend vertebral column and head
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19
Q

Spinalis innervation

A
  • Posterior rami of spinal nerves
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20
Q

Semispinalis insertion

A
  • Span 4-6 vertebral segments
  • Spinous processes of C2-T4
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20
Q

Semispinalis attachment

A
  • Transverse processes of C4-T10
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21
Q

Semispinalis action

A
  • Extends and contralaterally rotates head and vertebral column
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22
Q

Semispinalis innervation

A
  • Posterior rami of spinal nerve
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23
Q

Multifidus attachment

A
  • Has a broad origin – arises from the sacrum, posterior iliac spine, common tendinous origin of the erector spinae
  • mammillary processes of lumbar vertebrae
  • transverse processes of T1-T3
  • articular processes of C4-C7
24
Q

Multifidus insertion

A
  • Spans 2-4 vertebral segments
  • Vertebral spinous processes
25
Q

Multifidus action

A
  • Stabilises vertebral column
26
Q

Multifidus innervation

A
  • Posterior rami of spinal nerve
27
Q

Rotatores attachment

A
  • Vertebral transverse processes
28
Q

Rotatores insertion

A
  • Attach to lamina and spinous process of vertebrae above
29
Q

Rotatores action

A
  • Contributes to extension and rotation of the vertebral column.
  • Stabilises the vertebrae and had a proprioceptive function.
30
Q

Interspinales action

A
  • Stabilise vertebral column
30
Q

Rotatores innervation

A
  • Posterior rami of spinal nerve
31
Q

Interspinales attachment

A
  • Between spinous processes
32
Q

Interspinales insertion- Between spinous processes

A
33
Q

Interspinales innervation

A
  • Posterior rami of spinal nerve
34
Q

Intertransversarii attachment

A
  • Between adjacent transverse processes
35
Q

Intertransversarii insertion

A
  • Between adjacent transverse processes
36
Q

Intertransversarii action

A
  • Stabilise vertebral column
37
Q

Intertransversarii innervation

A
  • Posterior rami of spinal nerve
38
Q

Levatores costarum
attachment

A
  • Transverse processes of C7-T11
39
Q

Levatores costarum
insertion

A
  • Rib immediately below
40
Q

Levatores costarum
action

A
  • Elevate ribs
41
Q

Levatores costarum
innervation

A
  • Posterior rami of spinal nerve
42
Q

Rectus capitis posterior major attachment

A
  • Spinous process of C2
43
Q

Rectus capitis posterior major insertion

A
  • Lateral part of inferior nuchal line on the occipital bone
44
Q

Rectus capitis posterior major action

A
  • Extension and rotation of the head
45
Q

Rectus capitis posterior major innervation

A
  • Suboccipital nerve (posterior ramus of C1)
46
Q

Rectus capitis posterior minor attachment

A
  • Posterior tubercle of C1
47
Q

Rectus capitis posterior minor insertion

A
  • Medial part of inferior nuchal line on occipital bone
48
Q

Rectus capitis posterior minor action

A
  • Extension of the head
49
Q

Rectus capitis posterior minor innervation

A
  • Suboccipital nerve (posterior ramus of C1)
50
Q

Obliquus capitis superior insertion

A
  • Occipital bone, between superior and inferior nuchal lines
50
Q

Obliquus capitis superior attachment

A
  • Transverse process of C1
51
Q

Obliquus capitis superior action

A
  • Extension of the head
52
Q

Obliquus capitis superior innervation

A
  • Suboccipital nerve (posterior ramus of C1)
53
Q

Obliquus capitis inferior attachment

A
  • Spinous process of C2 vertebra
54
Q

Obliquus capitis inferior
insertion

A
  • Transverse process of C1
55
Q

Obliquus capitis inferior
action

A
  • Extension and rotation of the head
56
Q

Obliquus capitis inferior
innervation

A
  • Suboccipital nerve (posterior ramus of C1)

MEDI2100 spot test 2 (5 decks)

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