The quantity 1500 mL in the respiratory volumes of a normal human adult refers to
The quantity 1500 mL in the respiratory volumes of a normal human adult refers to
A. maximum ari that can be breathed in and breathed out
B. residual volume
C. expriatory reserve volume
D. Total lung capacity minus residual volume
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Correct Answer - B
Residual air is the volume of air that remains in the lungs after the most forcelfu expiration .It equal s to 1500 mL .Resdual air mostly occurs in alveoli
Maximum air that can be breathed in and breathed that ocan be expird over and above the tidal air by most forceful expirationn is the expiratiory reserve volume (1200 mL).
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