HW 12

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Across
  1. 3. __ Response is when the antibodies are able to bind to pathogens and mark them for elimination.
  2. 5. Thought to use cowpox to prevent small pox.
  3. 6. Both B and T cells are made in __ marrow.
  4. 9. Each BCR is a __ protein molecule with two identical heavy chains / light chains.
  5. 10. __ Cells actively secrete antibodies.
  6. 12. Deliberate inoculation of dried pus from smallpox pustules of one patient into a healthy one.
  7. 14. __ T cells recognize antigens presented via MHC II and also express CD4
  8. 15. Is any immunity obtained by inoculation with selected antigens / parts of a microbe.
Down
  1. 1. __ Cells record information to fight pathogens if it comes back.
  2. 2. __ Immunization is treating a patient with antibodies against a particular pathogen for immediate effect.
  3. 4. B cells have __ receptors (BcRs).
  4. 7. B cell activation involves T cell stimulation.
  5. 8. __Immunity develops when innate immune systems cannot handle getting ride of pathogens.
  6. 11. Substances that can elicit a response from a B or T cell
  7. 13. The smallest type of white blood cells.