Origin Supraspinous fossa of scapula Insertion Superior facet on greater tuberosity of humerus Action Initiates and assists deltoid in abduction of arm and acts with other rotator cuff muscles Innervation Suprascapular nerve (C4, C5 and C6) (C4, C5, C6) Arterial Supply Suprascapular artery
All Videos (0) Podcasts (1) Anatomy⎪ Supraspinatus Anatomy - Supraspinatus Listen Now 2:40 min 1/13/2021 48 plays 5.0 (1)