The Immune System

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Across
  1. 1. Antibody present in saliva
  2. 3. attenuated bacteria that trigger an immune response
  3. 5. _____ cells secrete antibodies in the immune response
  4. 8. memory cells that are not activated are referred to as this
  5. 9. The antibody-mediated immune response
  6. 10. Specific cells used in the adaptive immune system.
  7. 12. Stimulates the helper T cell in the immune response
  8. 14. Serine proteases that trigger programmed cell death
  9. 16. The heavy and light chains attached to antibodies is made of _____.
Down
  1. 2. this type of antibody recognises only one epitope
  2. 4. A stem cell that matures here will become a T cell
  3. 5. Neutralization, agglutination of microbes and precipitation of dissolved antigens enhances this
  4. 6. Macrophages become antigen-_______ cells
  5. 7. A memory helper T cell will _________ both memory B and T cells
  6. 11. Signalling molecules released by the T helper cell when stimulated
  7. 13. Can cause tissue damage while releasing toxins to kill bacteria
  8. 15. Stimulated when an antigen interacts with a recepter on a B cell