Supraspinatus muscle
musculus supraspinatus
Initiates abduction of the arm and helps the deltoid in it; acts with the rotator cuff to hold the head of the humerus in the glenoid cavity.

In the full entry
The full entry, with every field, sources, quiz and clinical correlations, is in the atlas.
- Origin
- Insertion
- Innervation
- Blood supply
- Clinical
Related clinical cases
- Rotator cuff injuries
- Calcific tendinitis of the supraspinatus and painful arc
- Rotator cuff tear and the drop arm test