Chapter 16, Problem 3RA

The maximum amount of air that can be expired after a maximum inspiration is

$\begin{array}{l}\text{a}\text{. the tidal volume}\text{.}\hfill \\ \text{b}\text{. the forced expiratory volume}\text{.}\hfill \\ \text{c}\text{. the vital capacity}\text{.}\hfill \\ \text{d}\text{. the maximum expiratory flow rate}\text{.}\hfill \end{array}$