True/False increases fitness would significantly increase VC due to a significan

Question

True/False increases fitness would significantly increase VC due to a significant increase in TV.
VC: vital capacity Figure 8-1 illustrates the changes in volumes and capacities at rest and-during exercise Eigure 13.18 in your textbook is similar. Reflection Question: (True/False) Increased fitnes would significantly increase VC due to a significant increase in TV. IRV TV ERV RV At Rest Exercise Figure 8-1. The non-shaded area represents the respiratory volumes and capacities (y-axis) at rest over time (x-axis). The shaded area represents the changes on these volumes and capacities as you begin cardiovascular exercise

Explanation / Answer

Increases fitness would significantly increase VC due to a significant increase in TV.

True

Vital capacity (VC) is the maximum amount of air that can be inspired and then expired with maximal effort: VC = Tidal Volume (TV) + Inspiratory reserve volume (IRV) + Expiratory reserve volume (ERV)

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