H? th?ng này ??m b?o r?ng l??ng ch?t l?ng ???c b?m ra luôn ?n ??nh và phù h?p v?i yêu c?u s? d?ng.The costal Component of the diaphragm attaches to The interior surfaces in the reduced six ribs as well as their corresponding costal cartilages. This part plays an important job in respiration by helping to expand the thoracic cavity through cont