Minimal lung volume (below RV)
During normal inspiration
During normal expiration
During forced inspiration of a large volume (3 L)
During forced expiration of a large volume (3 L)
During breath holding at FRC
Changes In alveolar pressure (D,PA)
Changes in intra pleural pressure (D,Ppl)
Changes In airway pressure (D,Paw)
Changes in alveolar 02-partial pressure (D,PAO2)
Changes in inspired O2-partial pressure (D,PIO2)
It decreased the lung compliance
It decreased surface tension in the lung
It increased the force of respiratory muscles
It Increased the activity of inspiratory motor neurons
It increased the concentration of erythrocytes in the blood
An increased FRC
An increased TLC
A decreased RV.
A and C.
Normal (quiet) inspiration.
Forced (maximum) inspiration
Normal (quiet) expiration
Forced (maximum) expiration.
None of the above
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