fighting infection

Which Of The Following Helps To Prevent Pathogens From Invading The Body?

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Which Of The Following Helps To Prevent Pathogens From Invading The Body? Skin, tears and mucus are part of the first line of defence in fighting infection. They help to protect us against invading pathogens. You have beneficial bacteria growing on your skin, in your bowel and other places in the body (such as the

What Are The Three Lines Of Defense In The Immune System?

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What Are The Three Lines Of Defense In The Immune System? The human body has three primary lines of defense to fight against foreign invaders, including viruses, bacteria, and fungi. The immune system’s three lines of defense include physical and chemical barriers, non-specific innate responses, and specific adaptive responses. What are the first 3 lines