Summary
Origins
- Subscapular fossa on the anterior surface of the 🦴 scapula
Insertions
- Lesser tubercle of the 🦴 humerus
Actions
- Medially rotates the humerus
- Adducts the arm
- Stabilizes the ⚙️ glenohumeral joint
References
Delavier
- 84: Barbell Pullovers
- 88: Reverse Chin-ups
- 89: Arm full extension above head, shows scapula rotation.
Goldfinger
- p163 Teres major cross-section shows the location of subscapularis. Subscapularis and 💪 serratus anterior are side-by-side.