Muscle Name: Pectoralis Minor
Medical Name:
- Pectoralis Minor
Other Names:
- None
Head:
- None (Single muscle)
Movement:
- Protraction of the scapula
- Pulling the shoulder blade forward and around the rib cage
- Depression of the scapula
- Lowering the shoulder blade
- Downward rotation of the scapula
- Rotating the shoulder blade downward
- Elevation of the ribs (during forced inhalation)
- Lifting the ribs
Attachment:
- Origin:
- Anterior surfaces of ribs 3-5
- Insertion:
- Coracoid process of the scapula
Related Muscles:
- Pectoralis Major
- Serratus Anterior
- Trapezius
- Levator Scapulae
- Rhomboids