Practice question

MCQ

Question

Which of the following statements regarding lung capacities is correct?

Options

Choose one · Correct answer highlighted

Residual Volume (RV) is included in Vital Capacity (VC). Total Lung Capacity (TLC) includes Residual Volume. Correct Tidal Volume (TV) is the volume of air forcibly inhaled beyond a normal breath. Expiratory Reserve Volume (ERV) is the air left in the lungs after normal exhalation.

Explanation

Total Lung Capacity (TLC) includes Residual Volume (RV), Inspiratory Reserve Volume (IRV), Tidal Volume (TV), and Expiratory Reserve Volume (ERV). This follows from NCERT principle where the relation explains the outcome clearly for students in simple steps.

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