How does a microorganism can enter into your body.How will you protect yourself from it ?
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How does a microorganism can enter into your body.How will you protect yourself from it ?
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Answer:
The first line of defence is non-specific and aims to stop microbesfrom entering the body. The skin and mucous membranes act as a physical barrier preventing penetration by microbes. If the skinis cut then the blood produces a clot which seals the wound and prevents microbes from entering.
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