Espiral AtlasSpinalis muscle
musculus spinalis
Both sides: extend the spine and head; when the back is flexed, they control the movement by eccentric contraction. One side only: lateral flexion of the spine.
In the full entry
The full entry, with every field, sources, quiz and clinical correlations, is in the atlas.
- Origin
- Insertion
- Innervation
- Blood supply
Related clinical cases
- Back strain and muscle spasm