The Serratus Anterior

Serratus Anterior

  • Upper 8 ribs on anterolateral surface

  • Scapula (posteriorly on medial border & anterior surface)

**1. Protraction of the scapula –**brings the scapula forward on
the rib cage
2. Upward rotation of the scapula
3. Stabilizes the scapula and prevents the inner edge from
"winging”