The term "subscapularis" means under (sub) the scapula (wingbone). It is the largest, strongest part of the four rotator cuff muscles, the other three are the supraspinatus, infraspinatus and …

The subscapularis is a large triangular muscle which fills the subscapular fossa and inserts into the lesser tubercle of the humerus and the front of the capsule of the shoulder-joint.

Nov 3, 2023 · Subscapularis is a triangular shoulder muscle located in the subscapular fossa of scapula. Attaching between the scapula and the proximal humerus, it is one of the four …

The subscapularis muscle medially rotates the arm at the glenohumeral (shoulder) joint. It is one of the four rotator cuff (SITS) muscles, the other three being the supraspinatus, infraspinatus, …

The subscapularis muscle is a large, triangular-shaped muscle located on the anterior surface of the scapula within the subscapular fossa. It is the largest and strongest muscle among the …

It acts as a dynamic stabilizer of the humeral head and aids in lifting across the chest. The main function of the subscapularis muscle is to adjust and rotate the arm medially or internally.

One of four muscles that make up the rotator cuff, the Subscapularis muscle originates at the subscapular fossa and inserts onto the lesser tubercle of the humerus. The largest and …

Jul 1, 2025 · The subscapularis muscle is a large, powerful, triangle-shaped muscle that fills the subscapular fossa of the scapula (wing bone). It is one of the four muscles that make up the …

Subscapularis Muscle: Anatomy, Function, and Clinical Relevance The subscapularis muscle is a very strong and important, though often neglected, portion of the rotator cuff; it is integral to …

Nov 19, 2025 · The subscapularis is a crucial muscle in your shoulder that forms part of the rotator cuff. Located underneath your shoulder blade, it helps you rotate your arm inward and …