Week 12: OIA Axial Flashcards

1
Q

Origin of Spinalis Cervicis

A

Ligamentum nuchae, spinous process of C7

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2
Q

Insertion of Spinalis Cervicis

A

Spinous Process of C2-C7

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3
Q

Action of Spinalis cervicis

A

Unil: lat flex vertebrae to same side.
Bilat: extend vertebra

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4
Q

Origin of Spinalis Thoracis

A

Spinous process of upper lumbar and lower thoracic vertebra

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5
Q

Insertion of Spinalis Thoracis

A

Spinous process of upper thoracic vertebra

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6
Q

Action of spinalis thoracis

A

Unil: lat flex vertebrae to same side.
Bilat: extend vertebra

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7
Q

Origin of longissimus capitis

A

Transverse process of upper 5 thoracic vertebra

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8
Q

Insertion of longissimus capitis

A

Mastoid process of temporal bone

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9
Q

Action of longissimus capitis

A

Unil: lat flex vertebrae to same side.
Bilat: extend vertebra

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10
Q

Origin of Longissimus cervicis

A

Transverse process of upper 5 thoracic vertebra

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11
Q

Insertion of longissimus cervicis

A

Transverse process of cervical vertebra

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12
Q

Action of Longissimus Cervicis

A

Unil: lat flex vertebrae to same side.
Bilat: extend vertebra

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13
Q

Origin of longissimus thoracis

A

common tendon

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14
Q

Insertion of longissimus thoracis

A

Lower 9 ribs and transverse process of thoracic vertebra

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15
Q

Action of longissimus thoracis

A

Unil: lat flex vertebrae to same side.
Bilat: extend vertebra

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16
Q

Origin of Iliocostalis vervicis

A

Posterior surface of rib 1-12

17
Q

Insertion of Iliocostalis cervicis

A

transverse process of lower cervical vertebra

18
Q

Action of Iliocostalis cervicis

A

Unil: lat flex vertebrae to same side.
Bilat: extend vertebra

19
Q

Origin of Iliocostalis thoracis

A

Posterior surface of rib 1-12

20
Q

Insertion of Iliocostalis thoracis

A

Posterior surface of rib 1-6

21
Q

Action of Iliocostalis thoracis

A

Unil: lat flex vertebrae to same side.
Bilat: extend vertebra

22
Q

Origin of Iliocostalis Lumborum

A

Common tendon

23
Q

Insertion of Iliocostalis lumborum

A

Transverse process of lumbar vertebra 1-3, and post surface of ribs 6-12

24
Q

Action of Iliocostalis lumborum

A

Unil: lat flex vertebrae to same side.
Bilat: extend vertebra

25
Q

Origin of rotatores

A

TVP of lumbar - cervical vertebra

26
Q

Insertion of rotatores

A

SP of lumbar -C2
Span 1-2 vertebra

27
Q

Action of rotatores

A

Unilat: rotate opposite
Bilat: extend

28
Q

Origin of Multifidi

A

Sacrum
TVP of lumbar - cervical vertebra

29
Q

Insertion of Multifidi

A

SP of lumbar - C2
Span 2-4 vertebra

30
Q

Action of Multifidi

A

Unilat: rotate opposite
Bilat: extend

31
Q

Origin of Interspinalis

A

SP of C2-T3 and T12-L5

32
Q

Insertion of Interspinalis

A

SP of C2-C3 and T12-L5

33
Q

Action of interspinalis

A

Extend vertebral column

34
Q

Origin of Intertransversarus

A

TVP of C2-C7 and L1-L5

35
Q

Insertion of Intertransversarus

A

TVP of C2-C7 and L1-L5

36
Q

Action of Intertransversarus

A

Unilat: lat flex vertebra on same side
Bilat: extend vertebra

37
Q

Origin of Semispinalis Capitis

A

Transverse process of C4-T5

38
Q

Insertion of Semispinalis Capitis

A

Between superior and inferior nuchal line

39
Q

Action of Semispinalis Capitis

A

Extend vertebral column and head