Vocabulary list

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Across
  1. 3. Type of white blood cell characterised by granules in their cytoplasm
  2. 4. white cell with b cells
  3. 5. Most abundant type of white blood cell
  4. 9. Y-shaped proteins that attach to specific antigens marking them for destruction
  5. 10. Bean shaped organs that filter harmful substances
  6. 12. A system that fights against infection
Down
  1. 1. digest pathogens and cellular debris
  2. 2. Release histamine to reduce inflammation
  3. 6. Cells that combat parasites
  4. 7. Blood cell production
  5. 8. Spongey tissue inside bones
  6. 11. organs, bone marrow, spleen, thymus