The Immune System

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Across
  1. 2. smallest type of WBC
  2. 8. are substances that can elicit a response from B or T cells
  3. 9. cells record information to pathogen if it comes back
  4. 10. have antibodies receptors
  5. 11. discharge destructive enzymes
  6. 14. cells stimulate development of adaptive immunity in cells that contact the environment
Down
  1. 1. first responders
  2. 3. system consists of about 30 proteins that are activated by substances on microbe surfaces
  3. 4. cells actively secrete antibodies
  4. 5. Have T cell receptors
  5. 6. immunity very specific
  6. 7. provide innate defense, interfering with viruses and helping activate macrophages
  7. 10. lymphocytes adaptive immunity
  8. 12. cells release chemicals leading to cell death
  9. 13. are found throughout the body