Immunology

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Across
  1. 2. An antibody produced by plasma cells to fight specific antigens.
  2. 4. A foreign substance that triggers an immune response in the body.
  3. 5. Introducing a harmless antigen to stimulate an immune response.
  4. 7. The body's ability to resist and defend against infections and diseases.
  5. 8. White blood cells crucial for the immune response.
  6. 9. nodes Small organs filtering and storing lymph fluid, containing immune cells.
Down
  1. 1. A substance causing allergic reactions in sensitive individuals.
  2. 3. Proteins regulating immune responses and cell communication.
  3. 4. Relating to the immune system attacking the body's own cells and tissues.
  4. 6. A protein that neutralizes harmful substances produced by the immune system.