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6 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Iliocostalis Lumborum
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O: Inferiorly, from sacrum and ilium
I: Superiorly, to the inferior borders of the lower six ribs A: Extends, laterally flexes, and rotates lumbar vertebrae |
Lumbar Region
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Iliocostalis Thoracis
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O: Inferiorly, to the medial side of the inferior borders of the lower six ribs
I: Superiorly, to the inferior borders of the upper six ribs A: Extends, laterally flexes, and rotates thoracic vertebrae |
Thoracic Region
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Iliocostalis Cervicis
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O: Inferiorly, to the superior borders of the upper six ribs
I: Superiorly, to the transverse processes of the middle cervical vertebrae A: Extends, laterally flexes, and rotates cervical vertebrae |
Cervical Region
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Longissumus Thoracis
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O: Inferiorly, to the transverse processes of the lumbar vertebrae
I: Superiorly, to the tips of the transverse processes of all thoracic vertebrae A: Extends vertebral column |
Thoracic Region - closer to the origin of the ribs
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Multifidus
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O: Inferiorly, from the sacrum and the sacroiliac ligament, mamillary processes of the lumbar vertebrae, tansverse processes of the thoracic vertebrae, and articular processes of the last four cervical vertebrae
I: Superiorly, into the spinous processes of all the vertebrae up to and including the axis A: Extends, rotates, and stabilizes the vertebral column |
Very small, along the entire spine
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Rotatores
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O: Inferiorly, from the transverse process of one vertebra
I: Superiorly, into the root of the spinous process of the next two or three vertebrae above A: Bilaterally, extention of the spine. Unilaterally, rotation of the vertebrae and proprioception (senses the body's position) |
Even smaller, along the entire spine
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