muscle: interspinales

yogabook / muscles / autochthonous back muscles / interspinales

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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

Mm. interspinales

Interspinous process muscles, on both sides of the interspinous ligament; together with the spinalis muscle, they belong to the interspinous system or medial tract of the erector spinae and are subdivided into interspinales cervicis, interspinales thoracis and interspinales lumborum, depending on the section of the spinal column.
Origin: spinous processes
Attachment: spinous processes of the next caudal vertebral body
Innervation: medial branches of the rami posteriores of the segmental spinal nerves
Antagonists:
Movement: Extension of the spine