Spirometry cannot measure ?
Ans. is 'a' i.e., RV Spirometry can measure :- Tidal volume (TV), inspiratory reserve volume (IRV), expiratory reserve volume (ERV), vital capacity (VC), forced vital capacity (FVC), FEVI. Spirometry cannot measure :- Residual volume (RV), functional residual capacity (FRC), total lung capacity (TLC).
RV
TV
IRV
ERV