WebAug 8, 2024 · The pectoralis major is a broad, fan-shaped muscle that covers the upper anterior portion of the chest. The innervation corresponds to the lateral (C5-C7) and medial (C8-T1) pectoral nerves. It is composed of two parts: a sternal head and a clavicular head. WebJul 27, 2024 · The pectoralis major is an anatomical muscle that lies beneath the thoracic cage. It is the larger of the two pectoral muscles and is responsible for many functions, including stability, movement in the thorax, and assisting with respiration. The muscle is situated above the ribs and clavicles (collarbones).
Pectoralis Major Tear - StatPearls - NCBI Bookshelf
WebJan 18, 2024 · The pectoralis major is a thick, triangular-shaped muscle located on both sides of the chest. This muscle makes up most of the chest muscles in both males and females, although it's less visible... WebMay 31, 2024 · The most important function of the pectoralis major muscle refers to the adduction, internal rotation, and flexion of the arm on the shoulder joint. Depending on the … childrens slipper socks with grippers
Pectoralis Major: Anatomy, Function, and Treatment
WebAug 7, 2012 · The pectoralis major muscle is innervated by the lateral and medial pectoral nerves (root value C5-T1), which stem from the brachial plexus. Blood supply The pectoralis major muscle is vascularized by the pectoral branches of thoracoacromial artery and the … The latissimus dorsi muscle is found superficially in the lower two-thirds of the … Serratus anterior muscle (Musculus serratus anterior) The serratus anterior … Glenohumeral joint (Articulatio glenohumeralis) The glenohumeral, or … The intertubercular sulcus is an indentation located between the two tubercles. It is … Undoubtedly, the skin is the largest organ in the human body; literally covering you … The subclavian artery is a paired arterial vessel of the thorax.The right and left … WebAug 30, 2024 · Structure and Function. The pectoralis major constitutes the bulk of the chest muscles, lying underneath the breast. It is thick, fan-shaped, and originates from … WebFeb 21, 2024 · Funktion. Der Musculus pectoralis major ist der wichtigste Muskel für die Adduktion und Anteversion des Schultergelenks, weshalb er auch als … childrens sleeping bags with sleeves