Erector Spinae Group

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Author:
jcandyj_80alba
ID:
216010
Filename:
Erector Spinae Group
Updated:
2013-04-27 00:04:26
Tags:
Erector Spinae Group
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Description:
Erector Spinae Group
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  1. Action:
    Unilaterally: Laterally Flex vertebral column to the same side

    Bilaterally: Extend the vertebral column
  2. Origin
    Common Tendon (thoracolumbar aponeurosis) that attaches to the posterior surface of sacrum, iliac crest, spinous processes of the lumbar and last 2 thoracic vertebrae
  3. Insertion:
    posterior ribs, spinous and transverse processes of throacic and cervical vertebrae and mastoid process of temporal bone
  4. what are the branches of erector spinae group
    • iliocostalis: origin and insertion think common tendon (lumborum and cervicis)
    • longissimus:  origin and insertion think common tendon thoracis (cervicis and capitis)
    • spinalis: origin spinous process, insertion

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