What is vital capacity of our lungs?
(a) Inspiratory reserve volume plus tidal volume
(b) Total lung capacity minus expiratory reserve
volume
(c) Inspiratory reserve volume plus expiratory
reserve volume
(d) Total lung capacity minus residual volume
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Answer:
total lung capacity minus residual volume
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Answer:
d
Total lung capacity minus residual volume
or
Vital capacity (VC) is the maximum amount of air a person can expel from the lungs after a maximum inhalation. It is equal to the sum of inspiratory reserve volume, tidal volume, and expiratory reserve volume. ... A person's vital capacity can be measured by a wet or regular spirometer.
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