BơM MANG CAN BE FUN FOR ANYONE

Through expiration, the diaphragm passively relaxes and returns to its authentic dome form. This lowers the quantity of the thoracic cavity.The exceptional phrenic arteries originate in the thoracic aorta or the tenth intercostal artery. These arteries give blood for the upper surface from the diaphragm, forming connections with the musculophrenic