Not known Facts About cấu tạo bơm màng khí nén
During expiration, the diaphragm passively relaxes and returns to its original dome condition. This lowers the amount from the thoracic cavity.The sternal Section of the diaphragm originates with the posterior facet of the xiphoid method. This section contributes to the primary action on the diaphragm by aiding in inspiration through its contractio