Pectoralis major - Wikipedia The pectoralis major (from Latin pectus ' breast ') is a thick, fan-shaped or triangular convergent muscle of the human chest It makes up the bulk of the chest muscles and lies under the breast
Pectoralis Major: Origin, Insertion, Action, Innervation, Diagram The pectoralis major is a large, triangular, or fan-shaped superficial muscle lying at the anteriormost position in the chest cavity It forms the front wall of the axilla, making up most of the chest and breast
Pectoralis major: Origin, insertion, innervation,function | Kenhub The pectoralis major muscle is a broad superficial muscle found superficially in the anterior chest wall In males, it is covered by the deep layer of fascia, subcutaneous tissue and the adjacent skin In females, it is covered by the breast
Muscles of the Pectoral Region - Major - Minor - TeachMeAnatomy It contains four muscles that exert a force on the upper limb: the pectoralis major, pectoralis minor, serratus anterior and subclavius In this article, we shall look at the anatomy of the muscles of the pectoral region – their attachments, actions and innervation
Pectoralis muscle | Definition, Location, Function, Facts | Britannica Pectoralis muscle, any of the muscles that connect the front walls of the chest with the bones of the upper arm and shoulder There are two such muscles on each side of the sternum (breastbone) in the human body: the pectoralis major and the pectoralis minor
Pectoralis major - Physiopedia The pectoralis major is the most superficial muscle in the pectoral region There are 2 heads of the pectoralis major, the clavicular and the sternocostal, which reference their area of origin
Pectoralis Major - Structure, Function Location The pectoralis major is a large, fan-shaped, superficial muscle located on the anterior chest wall It is one of the most powerful muscles of the upper body and plays a primary role in movements of the shoulder joint, particularly adduction and medial rotation of the humerus
Pectoral muscles - Wikipedia Pectoral muscles Superficial muscles of the chest, including pectoralis major (Gray 1918) Pectoral muscles (colloquially referred to as " pecs ") are the muscles that connect the front of the human chest with the bones of the upper arm and shoulder This region contains four muscles that provide movements to the upper limbs or ribs