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Question : The quantity 1500 mL in the respiratory volumes of a normal human adult refers to

Answer»

MAXIMUM ari that can be BREATHED in and breathed out
RESIDUAL volume
expriatory reserve volume
Total lung capacity minus residual volume

Solution :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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