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anatomy: back > OIA back musc > Flashcards

OIA back musc Flashcards

1
Q

Serratus post superior O

A

Lig nuchae, lower C- upper T spinous processes and supraspinous lig

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2
Q

Serratus post superior I

A

Upper ribs

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3
Q

Serratus post superior A

A

Elevate ribs

Inspiration

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4
Q

Serratus post inferior O

A

Lower T- upper L spinous processes and supraspinous lig

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5
Q

Serratus post inferior I

A

Lower ribs

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6
Q

Serratus post inferior A

A

Draws rib downwards

Expiration

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7
Q

Splenius capitis musc type

A

V

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8
Q

Splenius capitis O

A

Lower ligamentum nuchae (lower C- upper T spinous processes)

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9
Q

Splenius capitis I

A

Mastoid process

Sup nuchal line

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10
Q

Splenius capitis A

A

BL: head ext

UL: head rot/lat flexion to same side

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11
Q

Splenius cervicis O

A

Upper T spinous processes

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12
Q

Splenius cervicis I

A

Upper C post tubercles of transverse processes

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13
Q

Splenius cervicis A

A

BL: upper cervical, neck ext

UL: upper cervical, neck/head rot/lat flex to same side

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14
Q

Erector spinae common O

A

Thoracolumbar fascia (deep fascia of back)
Connect back pelvis to skull

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15
Q

Iliocostalis A

A

UL: lat flex

BL: ext

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16
Q

Longissimus A

A

UL: lat flex

BL: ext

Capitis ONLY: rot, lat rot to same side

17
Q

Spinalis A

A

UL: lat flex

BL: ext

Capitis ONLY: slight rot, lat rot to same side

18
Q

Semispinalis spans how many vertebrae?

A

5-6 (spans cervical and thoracic spine)

19
Q

Semispinalis A

A

UL: rot, lat flex oppo side

BL: ext, stabilization

Capitis ONLY: ext head

20
Q

Multifidus spans how many vertebrae?

A

3-4 (cervical and lumbar spine)

21
Q

Multifidus A

A

UL: rot, lat flex oppo side

BL: ext, stabilization

22
Q

Rotatores resides

A

Thoracic spine

23
Q

Rotatores A

A

UL: rot, lat flex oppo side

BL: ext, stabilization

24
Q

Interspinalis and intertransversarii spans

A

Cervical spine (1 segment)

25
Q

Interspinalis and intertransversarii OIA

A

O & I: between spinous or transverse processes of adjacent vertebrae

A: stabilization, proprioception

26
Q

Levator costarum OIA

A

O: tip of transverse process above

I: 1/2 ribs below

A: elev ribs (inspiration)

27
Q

Rectus capitis post min OIA

A

O: post tubercle of C1

I: nuchal line

A: head ext

28
Q

Rectus capitis post maj OIA

A

O: spinous process of C2

I: nuchal line

A: head ext, rot, little to no side bend

29
Q

Obliquus capitis sup OIA

A

O: transverse process C1

I: nuchal line

A: head ext

30
Q

Obliquus capitis inferior OIA

A

O: transverse process C2

I: transverse process C1

A: rot head/C1, little side bend

anatomy: back (7 decks)

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