Subscapularis muscle
Subscapularis Muscle Anatomy A large triangular-shaped muscle that fills the subscapular fossa. The term “subscapularis” means under (sub) the scapula. It is lthe argest and strongest muscle of the rotator cuff muscle. Origin It originates from the medial two-thirds of the subscapular fossa. Insertion It inserts into the lesser tubercle of the humerus and the…