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?.Spasms: For the duration of a diaphragm muscle mass spasm, the diaphragm doesn’t relax and curve back again up when you exhale. It contracts (tightens), triggering a cramp in the a