Why is the rate of diffusion dependent on the thickness of the gas exchange surface?
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Card 27
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What is Ficks Law?
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Card 28
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How does sticky mucus affect gas exchange?
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Card 29
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Blockages are more likely to occur at the narrow ends of the airways, and these often allow air to pass when a person breathes in but not out. How does this damage the lungs?
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Card 30
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Why do people with CF tend to find it difficult to take part in physical exercise?
