Step-by-Step Lesson

Learn: Gas Exchange Surfaces and Fick’s Law

Pearson Edexcel Level 3 Advanced GCE in Biology A (Salters-Nuffield) (9BN0)

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Steps in this lesson (10)

1
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Match the items on the left with their correct pairs on the right

2
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Match the items on the left with their correct pairs on the right

3
Multiple ChoiceInteractive

Which feature helps gas exchange surfaces to be efficient?

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4
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5
Fill in the BlankInteractive

Fick’s Law states that the rate of diffusion is proportional to the {{blank0}} and {{blank1}}, but inversely proportional to the {{blank2}}.

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6
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Match the items on the left with their correct pairs on the right

7
Multiple ChoiceInteractive

Why are the walls of alveoli and capillaries very thin?

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8
MatchingInteractive

Match the items on the left with their correct pairs on the right

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9
article

Match the items on the left with their correct pairs on the right

10
Multi-SelectInteractive

Which of the following improve gas exchange? (Select all that apply)

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