chapter 13 crossword puzzle

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Across
  1. 5. B cell activation involves T cell stimulation
  2. 6. what type of t cell recognize antigen presented via MHC II or MHC I and express CD4 or CD8
  3. 7. what cells are a subset leading to a humoral response
  4. 9. what cells are a subset against primarily intracellular pathogens
  5. 10. what type of t cell directly destroy cells they recognize, which are often virus-infected cells.
  6. 11. substances that can elicit a response from a B or T cell
  7. 14. what cells are a subset that contribute to protection at mucosal surfaces
  8. 15. Edward Jenner (1796) attempted to use cowpox to prevent what
Down
  1. 1. is any immunity obtained by inoculation with selected antigens/parts of a microbe, or in some cases, the entire microbe.
  2. 2. Each T cell receptor (TCR) consists of two different polypeptide chains called alpha and
  3. 3. Helper T cells (a.k.a. TH cells) are known as the ____ for Immune System Orchestra
  4. 4. smallest type of WBC
  5. 8. molecules host proteins displaying antigen fragments on the cell surface is known as Major Histocompatibility ______
  6. 12. The small accessible part of an antigen that binds to an antigen receptor is called an
  7. 13. what type of immunization is used for treating a patient with antibodies against a particular pathogen for immediate effect against pathogen