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10 questions from this quiz
At the epithelium of the alveoli
100-300 μ\muμm
Thin, large area, well-ventilated
300 million
Around 70 m2^22
Single layer of epithelial cells
7-10 μ\muμm
Approximately 0.75 seconds
From alveolar air into blood
Simple diffusion down gradients
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