Semispinalis Thoracis
Semispinalis Thoracis
☆semispinalis thoracis
MusclePro
Anatomy
- Origin
- Transverse processes of the sixth through tenth/twelfth thoracic vertebrae (T6–T10/T12)
- Insertion
- Spinous processes of the lower two cervical (C6, C7) and upper four to six thoracic (T1–T4/T6) vertebrae
- Nerve
- Dorsal primary divisions of spinal nerves
- Actions
- Extends and rotates vertebral column
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