Intrapulmonary pressure Alveolar pressure =The pressure of air inside the lung alveoli at Rest during Inspiration Atmospheric Atmospheric ressure pressure 60 mm Hg) (760 mm Hg) Intra-alveolar Intra-alveolar pressure pressure 760 mm Hg) (758 mm Hg) DiaphragmIntrapulmonary pressure = Alveolar pressure =The pressure of air inside the lung alveoli