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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Which type of immunity consists of chemicals & antibodies?
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direct
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indirect
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Active Immunity results when exposure to a disease organism triggers the immune system to produce antibodies to that disease. Active immunity can be acquired through natural immunity or vaccine-induced immunity.
Detailed explanation-2: -Indirect mechanisms are immune-mediated as they involve the activation of certain types of immune cells and molecules to kill target cells (c).
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