Supraspinatus

Brian Lee
Aug 27, 2025
Review Pending

👨 Reviewed

Summary

Origins
Supraspinous fossa of the scapula
Insertions
Superior facet of the greater tubercle of the humerus insertions
Actions
Initiation of shoulder abduction (first ~15°)
Stabilization of the glenohumeral joint; see 📓 rotator cuff

Supraspinatus, Richer

References