Question:
Spinalis
Author: Haley TanneAnswer:
Origin:Origin:Iliac crest, posterior sacrum, inferior lumbar, and sacral spinous processes Insertion: Spinous processes of cervical and thoracic Action: Extend vertebral column (bilaterally), Laterally flex vertebral column (unilaterally) Innervation: Cervical and thoracic dorsal Rami
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
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Author
Haley Tanne