OVERVIEW OF THE IMMUNE SYSTEM
LYMPHOCYTE SUBPOPULATION IN HUMANS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The process by which harmless antigens are introduced into a person’s body to produce active immunity is called:
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Vaccination
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Immunity
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Passive Immunity
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Protective Barrier
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Explanation:
Detailed explanation-1: -Vaccines provide active immunity to disease.
Detailed explanation-2: -Allergies. The immune reaction that results from immediate hypersensitivities in which an antibody-mediated immune response occurs within minutes of exposure to a usually harmless antigen is called an allergy.
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