:: Mechanical:: respiratory1. inhalation (Inspiration), the diaphragm will slide lower ribs will move higher, the volume of the chest rise. The pressure of the air around the lung decreases than the outside air. Outside air entering the nose, bronchial tubes, so moving and to.The lung parenchyma2. breathe out (Expiration), the diaphragm moves higher the rib to move lower, making the volume of space reduced. The air pressure in the area around the lungs is higher than the outside air. The air within the lung parenchyma, thus moving from air bags go into the lungs.The bronchial tubes and out through the nose
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