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May 2020
9m 39s

10: Human Gas Exchange (IGCSE/GCSE)

MISS SESAY
About this episode

This episode reviews the topic of human gas exchange including: The process of breathing, the role of the alveoli in gas exchange and the effects of smoking on the respiratory system. This episode is suitable for all examination boards but more specifically geared to IGCSE Edexcel.

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