Pectoral, Clavipectoral, and Axillary Fasciae Anatomy Thoracoacromial artery, Coracoid process, Cephalic vein, Deltoid muscle, Pectoralis major muscle (cut), Biceps brachii muscle, Short head, Long head, Brachial fascia (cut edge) over coracobrachialis and biceps brachii muscles, Trapezius muscle, Omohyoid muscle invested by deep cervical fascia, Clavicle, Fascia investing subclavius muscle* Costocoracoid ligament* Costoclavicular ligament Costocoracoid membrane* Fascia investing pectoralis…