1.1 The respiratory system

1.1 The respiratory system
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BiologieMiddelbare schoolvwoLeerjaar 3

This lesson contains 16 slides, with text slides and 2 videos.

time-iconLesson duration is: 60 min

Items in this lesson

1.1 The respiratory system

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Questions
- Why do we breathe?
- Where does oxygen come from?
- What happens with the oxygen in our body?
- How are the digestive system, the circulatory system and the respiratory system connected? What is their relation?

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