Summary Infraspinatus Origin infraspinous fossa of scapula Insertion Middle facet on greater tuberosity of humerus Action Laterally rotate arm; helps to hold humeral head in glenoid cavity of scapula Innervation Suprascapular nerve (C5, C6) Arterial supply Suprascapular and circumflex scapular arteries
All Videos (1) Podcasts (1) Login to View Community Videos Login to View Community Videos Infraspinatus Anatomy Animation General - Infraspinatus B 11/5/2012 1528 views 4.8 (6) Anatomy⎪ Infraspinatus Anatomy - Infraspinatus Listen Now 2:34 min 1/13/2021 41 plays 3.0 (1)