Serratus anterior muscle - Wikipedia The serratus anterior, also known as serratus magnus, is a muscle of the chest It originates at the side of the chest from the upper 9 ribs; it inserts along the entire length of the anterior aspect of the medial border of the scapula
Serratus Anterior - Physiopedia The serratus anterior (SA) is a fan-shaped muscle that originates on the superolateral surfaces of the first to eighth or ninth ribs at the lateral wall of the thorax and inserts along the superior angle, medial border, and inferior angle of the scapula
10 Best Serratus Anterior Exercises for Strong Defined Shoulders The serratus anterior is the muscle that “wraps” around your ribcage, helping to protract and stabilize your shoulder blades A strong, active serratus is essential for pain-free pressing, overhead strength, and that “sculpted” look along your sides
Serratus Anterior: Action, Origin, Insertion, Innervation The serratus anterior is a large, thin fan-shaped sheet of muscle located at the sides and front of the thoracic wall The muscle is easily visible, especially in people with an athletic build, along the sides of the ribs, beneath the axilla
The Serratus Anterior Muscle: 3D Anatomy Model - Innerbody The serratus anterior muscle is one of the major muscles of the pectoral girdle It plays a vital role in the protraction of the scapula and greatly improves the range of motion of the shoulder joint