Chapter #13 Crossword

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Across
  1. 3. Rest of chain, excluding the tips.
  2. 4. Acquired immunity/ Develops when the innate immune system cannot handle getting rid of the pathogen.
  3. 5. Substances that can elicit a response from a B or T cell.
  4. 7. B cell activation involves T cell stimulation.
  5. 10. Tips of the chains form this.
  6. 14. Recognize antigen presented via MHC I and express CD8/ Directly destroy cells they recognize, which are often virus infected cells.
  7. 15. Recognize antigen presented via MHC II and MHC I and express CD4 and CD8/ Modulate the immune response, including by limiting chronic inflammatory diseases.
Down
  1. 1. MHC/ Host proteins displaying antigen fragments on the. ELL surface (MHC I & MHC II).
  2. 2. Recognize antigen presented via MHC II and also express CD4/ “Conductors” of the “Immune System Orchestra.”
  3. 6. Have T cell receptors.
  4. 8. Binding of a BCR to an antigen is an early step in “B” cell activation, as before this B cells are termed.
  5. 9. Have antibody receptors.
  6. 11. “Record” information to fight pathogen if it comes back.
  7. 12. Any immunity obtained by inoculation with selected antigens/ parts of a microbe, or in some cases, the entire microbe.
  8. 13. Actively secrete antibodies.