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Complete Figure 5 to show the pathway of air - AQA - GCSE Physical Education - Question 11 - 2020 - Paper 1

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Complete Figure 5 to show the pathway of air. Write the numbers from the following list in the boxes shown in Figure 5 to show the correct order of the pathway of a... show full transcript

Worked Solution & Example Answer:Complete Figure 5 to show the pathway of air - AQA - GCSE Physical Education - Question 11 - 2020 - Paper 1

Step 1

3. Trachea

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Answer

The air enters through the mouth or nose and travels down the trachea.

Step 2

2. Bronchi

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From the trachea, the air moves into the bronchi, which are the main passageways into the lungs.

Step 3

5. Bronchioles

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Next, the air flows into smaller branches called bronchioles.

Step 4

4. Lungs

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The bronchioles lead the air into the lungs where gas exchange occurs.

Step 5

1. Alveoli

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Finally, the air reaches the alveoli, which are tiny air sacs where oxygen is absorbed into the blood.

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