yogabook / muscles / autochthonous back muscles / interspinales thoracis
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Mm. interspinales thoracis
thoracic part of the interspinal spaces. They do not occur everywhere in the thoracic spine, only far cranially and caudally
Origin: spinous processes
Attachment: spinous processes of the next caudal vertebral body
Antagonists:
Movement: Extension of the spine