Supraspinatus muscle
Musculus supraspinatus
- Synonym: Supraspinous muscle
Definition
Origin: Entire surface of the supraspinous fossa, including the spine of the scapula, and from the edge of the neck of the scapula.
Insertion: Greater tubercle of the humerus.
Action: Extension of the shoulder joint and advancement of the limb.
Nerve: Suprascapularis.
References
Text by Antoine Micheau, MD - Copyright IMAIOS