Which combination constitutes vital capacity?
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Correct answer: TV + IRV + ERV
Vital capacity is the sum of tidal volume, inspiratory reserve volume, and expiratory reserve volume. It represents the maximum volume exhaled after full inspiration.
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More Lung Volumes and Capacities questions
- Functional residual capacity is the volume of air present in the lungs:
- Which lung capacity includes residual volume?
- Total lung capacity is defined as:
- Which lung volume increases in obstructive lung disease?
- Expiratory reserve volume is the volume of air that:
- Which capacity equals tidal volume plus inspiratory reserve volume?