Biology · Human Physiology
During each respiratory cycle, when air is inhaled and exhaled, a certain volume of air always remains in the lungs to allow sufficient time for oxygen to be absorbed and carbon dioxide to be released. What is this volume of air called?
- 1Alveolar volume
- 2Pulmonary capacity
- 3Respiratory volume
- 4Residual volume✓
Correct answer
Residual volume
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