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AS and A Level: Molecules & Cells

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  1. The lymphatic system during ill health

    * Lymph leaks out of the blood vessels * Accumulates in the spaces between the cells of body tissues. * Microorganisms are neutralised * Destroyed in the lymph nodes by white blood cells. * The lymph nodes are not swollen like how they do be whilst the body is fighting an infection * All sinuses are clear, however in the nose there is still mucus lining it to trap foreign particles from the air.

    • Word count: 414

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