Serratus Anterior

Courtesy: Prof Nabile Ebraheim, Professor of Orthopaedics and Traumatology, University of Toledo, Ohio, United States Educational video describing its origin from the ribs and insertion to medial border of scapula, its role as a protractor, as boxer’s muscle, its innervation by the long thoracic nerve, paralysis leaading to winging of scapula, testing for scapular winging, differentiation from lateral scapular winging