Immunity 0.0 / 5 ? BiologyHealth, illness and diseaseASAQA Created by: AlexLaceyCreated on: 17-02-16 16:55 4632157 Across 1. Type of b-cell responsible for the secondary immune response; if they encounter the same antigen twice they divide rapidly to prevent invasion (6, 5) 5. Short-term immunity which results from the intorduction of antibodies into individuals from an outside source (e.g. maternal antibodies to a fetus) (7, 8) 6. Involved in the cell-mediated response (12) 7. The ingestion of bacteria or other material by phagocytes (12) Down 2. Arises when a sufficiently large proportion of the population have been vaccinated to make it difficult for pathogens to spread (4, 8) 3. Type of b-cell that secrete antigens and only survive for a few days; responsible for the destruction of antigens (6, 5) 4. Involved in the humoral response (12)
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