-barriers (prevents pathogens entering the body)
-phagocytes (performs phagocytosis and stimulates specific response)
-specific response (uses lymphocytes to produce memory cells and antibodies)
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A-level Biology Notes
General FictionTopics 1-4 of A-level Biology AQA New specification
body's defence against pathogens
-barriers (prevents pathogens entering the body)
-phagocytes (performs phagocytosis and stimulates specific response)
-specific response (uses lymphocytes to produce memory cells and antibodies)