A student has written an incorrect definition of “Secondary immune response”. Which option should replace it?
- AThe relatively weak and slow immune response produced when the body encounters a particular antigen for the first time.
- BA long-lived B or T lymphocyte formed after antigen exposure and responsible for a rapid secondary response.
- CThe ability of acquired immunity to respond more rapidly and strongly after re-exposure to the same antigen.
- DThe rapid and intense anamnestic response produced when the body encounters the same antigen again.
✓ Correct answer: D
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