Differentiate between: Vital capacity and total lung capacity.
(N/A)
| Vital Capacity | Total Lung Capacity |
|---|---|
| $(1)$ The maximum volume of air a person can breathe in after a forced expiration. | $(1)$ The total volume of air accommodated in the lungs at the end of a forced inspiration. |
| $(2)$ It includes Inspiratory Reserve Volume $(IRV)$,Tidal Volume $(TV)$,and Expiratory Reserve Volume $(ERV)$. | $(2)$ It includes all respiratory volumes: $IRV + TV + ERV + RV$ (Residual Volume). |
| $(3)$ Average volume is approximately $4000 \; ml$ to $4600 \; ml$. | $(3)$ Average volume is approximately $5100 \; ml$ to $5800 \; ml$. |
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