mellizom
Mellizom, meaning “pectoralis muscle” in Hungarian, refers to the chest muscles located on the anterior thorax, most often the pectoralis major and pectoralis minor. Together, they form the front wall of the chest and contribute to movements of the shoulder girdle and arm.
Pectoralis major is a broad, fan-shaped muscle covering the upper chest. It has a clavicular head that
Pectoralis minor lies beneath the major and originates from ribs 3–5, inserting on the coracoid process of
Clinically, these muscles contribute to shoulder movement and posture. Imbalances or tightness can affect scapular mechanics,