💪 Anatomy ProfileShoulder & Upper Arm

Supraspinatus

Kinesiology & Myology Reference

📍 Origin (Proximal Attachment)

Supraspinous fossa of the scapula

🎯 Insertion (Distal Attachment)

Greater tubercle of the humerus

🏃‍♂️ Action (Primary Function)

Abduct the glenohumeral jt Stabilize the head of the humerus in glenoid cavity

⚡ Innervation (Nerve Supply)

Suprascapular C4,5,6

🖐️ Clinical Palpation Key

Seated - resist abduction (only in the 1st 30 degrees)

💡 Clinical Assessment Notes

Rotator Cuff group