The immune system 0.0 / 5 ? Applied ScienceThe immune system GCSEOCR Created by: Megan16BCreated on: 23-12-15 15:56 625314 Across 1. (8) Certain kinds of white blood cells produce what? (10) 4. (12) What are the white blood cells called that stay around in the blood after the original infection has been fought off? (6, 5) Down 2. (2) What does an immune response always involve? (5, 5, 5) 3. (3) White blood cells are able to detect things that are what? (7) 5. (14) What is this known as? (8) 6. (1) Your immune system fights off what? (8, 8)
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