Table of Contents
Summary
- Origins
- Anterior surfaces of the 3rd to 5th ribs near their costal cartilages.
- Insertions
- 📍 Coracoid process of the scapula.
- Actions
- Scapular protraction (pulls scapula forward and downward).
- Scapular depression.
- Stabilizes scapula against thoracic wall.
- Scapular depression.