Mt% Yolumps
Inspiratory reserve volume (IRV) |
Inspiratory > capacity (IC) |
Vital y> capacity [ (VC) |
Total |
Tidal volume (Vt) ) |
v ■<">* f capacity | ||
-> |
(TLC) | ||
Expiratory reservc volume (ERV) 'V |
. sr j | ||
Rcsidual volume (RV)* |
' capacity (FRC)* •Notdetermmed by spirometry |
Figurę 5.6 Spirometry -
. ung volumes are determined by spirometry. Shown are a number of normal tidnl breaths, as well as onp maximal inspiratory and one maxi-•nal expiralory brcath. Typical volumes for an adult are shown.
95