Pectoralis Major 3D

  • Description

    • * Originates from the medial half of clavicle, manubrium and body of sternum, and upper six costal cartilages.
    • * Inserts at the lateral lip of the intertubercular groove of the humerus.
    • * Supplied by lateral and medial pectoral nerves.
    • * Flexes, adducts, and medially rotates the arm.

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  • Description

    • * Originates from the medial half of clavicle, manubrium and body of sternum, and upper six costal cartilages.
    • * Inserts at the lateral lip of the intertubercular groove of the humerus.
    • * Supplied by lateral and medial pectoral nerves.
    • * Flexes, adducts, and medially rotates the arm.

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