OVERVIEW OF THE IMMUNE SYSTEM
LYMPHATIC TISSUES AND ORGANS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Evelyn recently recovered from a viral illness. She will NOT have this illness again because she has:
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artificial active immunity
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innate immunity
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natural acquired immunity
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WBC production
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Explanation:
Detailed explanation-1: -Immunity that occurs following vaccination with an antigen is called artificially acquired active immunity.
Detailed explanation-2: -The spleen filters blood, as well as lymph. There are hundreds of lymph nodes located in clusters along the lymphatic vessels. All of these secondary organs filter lymph and store lymphocytes, so they are sites where pathogens encounter and activate lymphocytes and initiate adaptive immune responses.
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