Master the Serratus Anterior Muscle: Full Anatomy, Actions & Winged Scapula Explained

Tired of struggling with the complex anatomy of the Serratus Anterior Muscle? Known as the "Boxer's Muscle," this high-yield topic is crucial for both your anatomy and clinical medicine exams. In this complete lecture, we break down everything you need to know—from the muscle's origin and insertion to its vital nerve supply (the Long Thoracic Nerve) and action on the scapula. Most importantly, we simplify the clinical presentation of its paralysis: the classic Winged Scapula. Watch till the end to truly master this essential shoulder muscle! 🔍 In This Video, We Cover: • Detailed attachments (Origin and Insertion) • Nerve supply and vulnerability (Long Thoracic Nerve) • The powerful action of the Serratus Anterior (Scapular Protraction) • The complete pathology behind Winged Scapula • High-yield clinical correlation points