Physiology Principles of Gas Exchange - Respiratory Membrane 81faaa8f

% of O2 inhaled-

20%

50%

78%

High-Yield Explanation

Ans. is 'b' i.e., 20% Atmospheric (inspired) airAlveolar airExpired air %PP mm Hg%PP mm Hg%PP mm HgO220.8415813.410016116CO20.040.35.340432Nitrogen78.6259675.157374.1565H2O (vapour)0.505.76.2476.247 100760100760100760

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% of O2 inhaled-

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