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Human Immunity 2023 with 100% correct questions and answers
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4

March 2023

2022/2023

A+
Is an immune system unique to humans? no, all animals/organisms have an immune system List some external barriers of the innate system that prevent infection - invertebrates -- exoskeleton (tough, dry barrier that keeps out bacteria and viruses) - vertebrates -- skin and mucous membranes What cells are part of the innate system? - neutrophils - macrophages neutrophils functions in innate immunity as a type of phagocytic cell that tends to self-destruct as it destroys f...
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