Intermittent muscles
Mezhostistye muscles , mm. Interspinales, - short paired muscle bundles, stretching between the spinous processes of two adjacent vertebrae.
The mezhostistye muscles are located along the entire vertebral column, with the exception of the sacrum. There are interindental muscles of the neck, mm. Interspinales cervicis, interstitial muscles of the breast, mm. Interspinales thoracis (often absent), interstitial muscles of the waist, mm. Interspinales lumborum.
Function: unbend the vertebral column and keep it in an upright position.
Innervation: rr. Dorsales nn. Spinales (CIII-LV).
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