Synonyms
Latin: Musculi interspinales
Definition
The Musculi interspinales are short, paired muscles of the back. They are part of the medial tract of the erector spinae muscle (back extensor).
History
Approach: Spinal processes of the spine Origin: Spinal processes of the spine Innervation: Rami dorsales of the spinal nerves
Function
The interspinous processes stabilize the spinal column and, as part of the eretor spinae muscle (back extensor), straighten the spinal column.
