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Describe at least 3 physical and 3 chemical factors in the first line of defense for...

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Biology

  1. Describe at least 3 physical and 3 chemical factors inthe first line of defense for innate immunity.

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Innate immune system is the first line of host defense against microbial attack Innate immunity functions since the time of birth It is non specific with little memory innate immune system gets immediately active after encountering a foreign body without any delay Physical barriers Innate immune system 1 Skin It is the first line of barrier It checks the entry of pathogens inside the body The epithelial cells of skin are dead and compactly packed This tight compaction prevents entry of any microbe inside the cell 2    See Answer
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