THE GREATEST GUIDE TO BơM MANG

For the duration of expiration, the diaphragm passively relaxes and returns to its authentic dome form. This decreases the volume of the thoracic cavity.The phrenic nerve is vital for diaphragm movement, originating from spinal nerves C3 to C5, which is to blame for its finish motor innervation. This innervation enables the diaphragm to complete it