BLOOD CARDIOVASCULAR SYSTEM LYMPHOID ORGANS
LYMPH NODES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the main function of antibodies?
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remembering germs that have invaded your body in the past
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creating new WBCs
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binding themselves to invading antigens
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signaling your immune system that antigens have invaded your body
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Explanation:
Detailed explanation-1: -Antibodies are proteins that protect you when an unwanted substance enters your body. Produced by your immune system, antibodies bind to these unwanted substances in order to eliminate them from your system.
Detailed explanation-2: -The fragment antigen-binding (Fab fragment) is a region on an antibody that binds to antigens. It is composed of one constant and one variable domain of each of the heavy and the light chain.
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