well, first of all the left lung at a certain point in history compresses until its hard to breath and the right lung at this point expands. This is unatural.
what is the difference between the two lungs
Intrapulmonary pressures are the pressures found or occurring inside a lung. Intrapleural pressures are found or occurring inside a pleural space.
-4 or -5 cmH2O
Intrathoracic pressure
Intrathoracic pressure is the pressure inside of the pleural cavity. It is also called intrapleural pressure and the normal pressure is called negative pressure.
Intrapleural pressure is most negative at the completion of inspiration.
Intrapleural pressure is the pressure difference between the lungs and the pleural cavity of the lungs.
intrapleural pressure
Intrapulmonary pressure will equalize to atmospheric pressure during a breathing cycle, but intrapleural pressure should always be less than atmospheric pressure.
Transpulmonary pressure
Because the negative pressure is the major factor preventing the lungs from collapsing. If the intrapleural pressure became equal to atmospheric pressure the lungs would recoil and collapse.
The lung will collapse (atelectasis) because the negative intrapleural pressure gradient that keeps the lung inflated has is now at equilibrium with atmospheric pressure.
during forced expiration
both intrapleural pressure and intra-alveolar pressure.
true.