Tidal Volume
0.5L
normal breath
IRV
Insp. reserve volume
2-3.5L
additional insp after tidal
ERV
Exp. reserve volume
1.5L additional exp after tidal
FRC
left after norm exp.
2.5L
TLC
Total lung Capacity
max
Anatomical Deadspace
0.15L
volume of airways that do not participate in gas exchange
Physiological Deadspace
volume of airways that do not participate in gas exchange for both anatomic and disfunctional reasons