Total lung capacity is:

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Question

(D) Total Lung Capacity $(TLC)$ is defined as the total volume of air accommodated in the lungs at the end of a forced inspiration.It includes the sum

Vedclass · Accepted Answer

All of the above

Vedclass · Answer

(D) Total Lung Capacity $(TLC)$ is defined as the total volume of air accommodated in the lungs at the end of a forced inspiration.It includes the sum of all respiratory volumes: Residual Volume $(RV)$,Expiratory Reserve Volume $(ERV)$,Tidal Volume $(TV)$,and Inspiratory Reserve Volume $(IRV)$.Mathematically,it can also be expressed as the sum of Vital Capacity $(VC)$ and Residual Volume $(RV)$,where $VC = IRV + TV + ERV$.Therefore,all the given statements are correct.

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