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The volume of air in the lungs and the r...

The volume of air in the lungs and the rate at which it is exchanged during inspiration and expiration was measured.
The following diagram shows a group of the lung volumes and capacities :

Study the diagram carefully and explain briefly the following:
(a) Tidal volume
(b) Inspiratory reserve volume
(c) Expiratory reserve volume
(d) Vital capacity
(e) Residual volume

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Explain briefly the following: Residual volume

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