The Immune System

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Across
  1. 2. Not activated
  2. 3. Responds first at a site of infection or trauma
  3. 7. stimulates helper T cells
  4. 9. A large group of proteins, peptides or glycoproteins that are secreted by specific cells of immune system
  5. 11. Artificially produced antibodies
  6. 13. The ability of specific antibodies to block the sites of viruses that they use to enter their target cell
  7. 15. disease causing organisms
  8. 17. attenuated virus/bacteria that trigger an immune response and memory cells
Down
  1. 1. attach to foreign substances and assist in destroying them in the bodys immune system
  2. 4. Innate immunity excludes most pathogens from entering the body
  3. 5. any of a class of proteins which have carbohydrates groups attached to the polypeptide chain (e.g. CD4)
  4. 6. A set of genes that code for cell surface proteins
  5. 8. site where white blood cells are formed
  6. 10. a virus or bacteria which induces an immune response
  7. 12. A type of cell division that results in two daughter cells
  8. 14. a large Y-shaped protein produced mainly by plasma cells
  9. 16. antigenic determinants