Do ?ó môi ch?t b? tác ??ng và d?ch chuy?n t?o thành dòng ch?y liên t?c qua bu?ng b?m. Thay ??i t?c ?? c?a màng b?m s? ?i?u ch?nh ???c l?u l??ng c?a b?m ?i?n t?.Figuring out the diaphragm’s purpose in respiration assists respect its purpose in keeping adequate oxygen degrees in the body and facilitating normal respiration.Figuring out sens