Biology · Human Anatomy and Physiology
How is the Functional Residual Capacity (FRC) of the lungs calculated?
- 1Inspiratory Reserve Volume (IRV) + Tidal Volume (VT)
- 2Inspiratory Reserve Volume (IRV) + Residual Volume (RV)
- 3Expiratory Reserve Volume (ERV) + Inspiratory Reserve Volume (IRV) + Tidal Volume (VT)
- 4Expiratory Reserve Volume (ERV) + Residual Volume (RV)✓
Correct answer
Expiratory Reserve Volume (ERV) + Residual Volume (RV)
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