C?ng b?m v?i ?ng b?m linh ho?t, có th? xoay chuy?n theo nhi?u chi?u h??ng khác nhau và th?c hi?n nhi?m v? hút, x? ch?t l?ng.?????????????????????????????????????Being familiar with these openings and their roles is crucial for appreciating how the diaphragm accommodates many physiological processes, for example respiration, digestion, and circu