LYMPHATIC
LYMPHATIC SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What are the components of the innate defense system (primary immunity)?
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Skin
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Mucous Membranes
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Attack Cells
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All of These
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Explanation:
Detailed explanation-1: -The immune system’s three lines of defense include physical and chemical barriers, non-specific innate responses, and specific adaptive responses.
Detailed explanation-2: -The innate immune system protects the host during the time between microbe exposure and initial adaptive responses. The innate immune system recognizes microbes directly through pattern recognition receptors (PRRs), which are receptors specific for molecular components of micro-organisms that are not made by the host.
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