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    Combined Science GCSE

    Cilia action

    What Cilia action means in Combined Science GCSE, as defined for AQA.

    Definition of Cilia action

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    Reference: AQA

    Tiny hair-like structures on epithelial cells beat rhythmically to sweep mucus containing trapped microbes towards the throat.
    AQA · Human defence systems (study guide)

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    Using Cilia action in the exam

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