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