Schiena
Erettori spinali
Musculus erector spinae
A muscle group running along the spine; keeps the trunk upright and controls forward bending.
- Funzione
- Spinal extension and maintenance of upright posture.
- Origine
- Sacrum, iliac crest and the lower vertebrae.
- Inserzione
- Extends up to the ribs, vertebrae and the mastoid process.