Question:
What is meant by residual volume of air in the lungs?
What is meant by residual volume of air in the lungs?
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Residual air keeps alveoli partially inflated at all times.
Updated On: Jan 13, 2026
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Solution and Explanation
The residual volume of air is the amount of air that remains in the lungs even after forceful exhalation. This prevents the lungs from collapsing and allows continuous exchange of gases between breaths.
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