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Non-specific Diseases (Responses to invasion (Cellular defence…
Non-specific Diseases
Responses to invasion
interferon
virus infected cells secrete a protien called interferon , which can prevent viral replication in these cells.
Cellular defence
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White blood cells extend , surround , take inside the microrganism then release the digestive enzyme to breakdown the pathogens
Complement proteins attach to the pathogens , it will weaken and release the cytoplasm in the microorganism
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First line of defense
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Physical barrier
Skin(unbroken)
Epidermis: a layer of dead skin cell that are interlocking preventing entrance of pathogens and foreign bodies
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