BLOOD CARDIOVASCULAR SYSTEM LYMPHOID ORGANS
LYMPHATIC SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Bonnie 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: -So, the correct option is ‘Natural acquired active immunity’.
Detailed explanation-2: -Naturally acquired passive immunity occurs during pregnancy, in which certain antibodies are passed from the maternal blood into the fetal bloodstream in the form of IgG. Antibodies are transferred from one person to another through natural means such as in prenatal and postnatal relationships between mother and child.
Detailed explanation-3: -There are two examples of passive naturally acquired immunity: The placental transfer of IgG from mother to fetus during pregnancy that generally lasts 4 to 6 months after birth; and The IgA and IgG found in human colostrum and milk of babies who are nursed.
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