FEV TESTS OVERVIEW EXAM 2025
QUESTIONS AND ANSWERS
Tidal Volume (TV) - ANS Volume of air inhaled or exhaled in normal breath.
Inspiratory Capacity (IC) - ANS Maximum volume inhaled after normal expiration (TV + IRV).
Inspiratory Reserve Volume (IRV) - ANS Additional air inhaled after normal inspiration.
Expiratory Capacity (EC) - ANS Maximum volume exhaled after normal inspiration (TV + ERV).
Expiratory Reserve Volume (ERV) - ANS Additional air exhaled after normal expiration.
Functional Residual Capacity (FRC) - ANS Volume of air remaining after normal expiration
(ERV + RV).
Residual Volume (RV) - ANS Volume of air remaining in lungs after maximal exhalation.
Vital Capacity (VC) - ANS Total volume of air exhaled after maximal inhalation (TV + IRV +
ERV).
Total Lung Capacity (TLC) - ANS Total volume of air in lungs after maximal inhalation (TV +
IRV + ERV + RV).
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