Immune System

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Across
  1. 3. white blood cells that have access to all parts of the body except brain and spinal cord
  2. 4. engulf unwanted pathogens and can kill up to 100
  3. 5. organisms that cause diseases
  4. 7. provokes immune response against antigen
  5. 8. produced when encounter an antigen
  6. 11. chemicals released that makes body respond to it.
  7. 13. develops antibodies to respond against an antigen
  8. 14. non specific immunity that is body's first natural defense
  9. 15. cells that contact with the outside environment
Down
  1. 1. immunity with presence of B lymphocytes and T lymphocytes
  2. 2. keep record of antigen for future reference
  3. 6. patrol the body and after killing infectious cells, they die
  4. 9. response that targets and kills cells inside our body that are infected
  5. 10. invaders of the body, molecules found on pathogens
  6. 12. chemicals that fit on antigens of pathogens