Origin (SRM)

• Deltoid

  Origin: Lateral third of clavicle, acromion, spine of scapula
• Supraspinatus

  Origin: Supraspinous fossa of scapula
• Infraspinatus

  Origin: Infraspinous fossa of scapula
• Teres Major

  Origin: Lower third of lateral border of scapula
• Teres Minor

  Origin: Upper two thirds of lateral border of scapula
• Subscapularis

  Origin: Subscapular fossa