muscle: semispinalis thoracis

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Muskeln Übersichtskarte kurze Intervertebrale Obliquus capitis superior Rectus capitis posterior minor Rectus capitis posterior major Obliquus capitis inferior Spinalis cervicis Longissimus cervicis Semispinalis dorsi Levatores costarum Multifidi Quadratus lumborum Longissimus capitis Semispinalis capitis Longissimus cervicis Iliocostalis cervicis Iliocostalis dorsi Longissimus thoracis Spinalis thoracis Iliocostalis lumborum

M. semispinalis thoracis


Origin: teat processes (processus mamillares) of the 6th to 12th thoracic vertebrae
Attachment: spinous processes of the first four thoracic and last two cervical vertebrae
Antagonists:
Movement: Bilateral innervation: extension of the spine; unilateral innervation: ipsilateral lateral flexion of the spine or elimination of contralateral lateral flexion.