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Each rotates head to one side; when one is contracted, your head is turned to the opposte side
Extends from the manubrium (sternum) and clavicle and attach to the mastoid processes
Unilaterally, each laterally flexes the vertebral column; attaches to transverse processes of lumbar vertebra
External Abdominal Oblique, Internal abdominal oblique, transversus abdominis, and rectus abdominis
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