Immunology

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Across
  1. 5. / Which cells releases cytokines.
  2. 7. / When antibodies bind to two pathogens and they clump together.
  3. 10. / Which type of ELISA test identifies the presence of antibodies.
  4. 11. / Which cells are involved in the secondary immune response.
  5. 12. / What type of virus is HIV.
  6. 15. / The type of immunity you get from being given antibodies made by a different organism.
  7. 16. / The type of immunity you get when your immune system makes its own antibodies after being stimulated by an antigen.
  8. 18. / When antibodies bind to pathogens or toxins blocking their active sites and preventing them from doing any more harm.
  9. 21. / Which immune response is slower whilst antibodies are made and the person will show symptoms.
  10. 26. / What is the term given to describe when pathogens change their surface antigens and different strains develop.
Down
  1. 1. / The enzyme found in HIV particles responsible for copying RNA into DNA.
  2. 2. / A type of phagocyte that carries out phagocytosis.
  3. 3. / The study of the immune system.
  4. 4. / What is the term used to describe when the people who have been vaccinated reduce the occurrence of the disease protecting those who have not yet been vaccinated.
  5. 6. / Are made of protein and can bind to complementary antigens.
  6. 8. / What is the name given to the types of drugs used to treat HIV.
  7. 9. / A term to describe when a B cell divides by mitosis into cloned plasma cells all producing identical antibodies.
  8. 13. / The ability of an organism to resist a particular infection or toxin by the action of specific antibodies or sensitized white blood cells.
  9. 14. / Are micro-organisms that cause disease, bacteria, fungi, protists and viruses.
  10. 17. / what is a call referred to when a cell like a macrophage sticks non-self antigens on its surface to activate other immune system cells.
  11. 19. / Which immune response is faster and stronger if the same antigen enters the body.
  12. 20. / A process where a type of white blood cells engulfs and digests a pathogen.
  13. 22. / Is released by cytotoxic T cells which destroys targeted cells by creating lesions like pores in their membranes.
  14. 23. / Which cells kill cells infected with viruses, cancer cells or abnormal cells.
  15. 24. / Which cells secrete antibodies.
  16. 25. / Are cell surface membrane proteins that can generate an immune response when detected as non-self by the body.