Question
Distinguish between:
IRV and ERV
IRV and ERV
✓
Answer
| Inspiratory reserve volume (IRV) | | Expiratory reserve volume (ERV) | |
| 1. | It is the maximum volume of air that can be inhaled after a normal inspiration. | 1. | It is the maximum volume of air that can be exhaled after a normal expiration. |
| 2. | It is about 2500 – 3500 mL in the human lungs. | 2. | It is about 1000 – 1100 mL in the human lungs. |
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