Pectoralis Minor

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.