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Question & Answer
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The body retains memory cells that recognize the pathogen.
The pathogen becomes weaker after the first infection.
The innate immune system becomes more effective over time.
The body produces more antibodies without needing memory cells.
Understanding the Answer
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The body keeps memory cells that recognize the pathogen. Other options are incorrect because Some think the pathogen weakens itself after the first infection; It is easy to think the innate immune system learns over time.
Key Concepts
Adaptive Immunity
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Deep Dive: Adaptive Immunity
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Definition
Adaptive immunity involves recognizing and remembering specific pathogens, allowing the body to mount targeted responses upon reinfection. This system leads to the development of vaccines, a crucial technology for preventing infectious diseases and protecting public health.
Topic Definition
Adaptive immunity involves recognizing and remembering specific pathogens, allowing the body to mount targeted responses upon reinfection. This system leads to the development of vaccines, a crucial technology for preventing infectious diseases and protecting public health.
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