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  • Pectoralis major - Wikipedia
    Beneath the pectoralis major is the pectoralis minor muscle The pectoralis major arises from parts of the clavicle and sternum, costal cartilages of the true ribs, and the aponeurosis of the abdominal external oblique muscle; it inserts onto the lateral lip of the bicipital groove
  • Pectoralis Major: Origin, Insertion, Action, Innervation, Diagram
    The muscle lies on top of the muscles serratus anterior and pectoralis minor, covering the ribs 1-6 at the front The pectoralis major, along with the deltoids and the clavicle, forms a triangular depression referred to as the infra-clavicular fossa
  • Pectoralis major - Physiopedia
    The pectoralis major is the superior most and largest muscle of the anterior chest wall It is a thick, fan-shaped muscle that lies underneath the breast tissue and forms the anterior wall of the axilla #91;1 #93; 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
  • Muscles of the Pectoral Region - Major - TeachMeAnatomy
    Pectoralis Major The pectoralis major is the most superficial muscle in the pectoral region It is large and fan shaped, and is composed of a sternal head and a clavicular head: Attachments: Clavicular head – originates from the anterior surface of the medial clavicle
  • Pectoralis Major Muscle – Attachment, Action Innervation
    Pectoralis major is a thick, fan-shaped muscle contributing to the thoracobrachial motion It consists of a clavicular part and a sternal part, both converging into a flat tendon that inserts on the humerus It’s innervated by both medial and lateral pectoral nerves Pectoralis Major Muscle
  • Pectoralis Major - Attachments - Actions - TeachMeAnatomy
    The pectoralis major is a muscle of the anterior chest wall It is a large fan-shaped muscle, which is composed of a sternal head and a clavicular head Attachments: Clavicular head originates from the anterior surface of the medial clavicle
  • Pectoralis muscle | Definition, Location, Function, Facts . . .
    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 Muscle - Origin, Insertion, Function, Exercise
    Pectoralis Major Muscle Anatomy The pectoralis major is a prominent muscle located in the chest region of the human body It is a large, fan-shaped muscle that plays a crucial role in the movement of the shoulder and arm If you enjoy working out, you may also hear people refer to these muscles as the pecs


















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