Immune system

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Across
  1. 5. introduction of antibodies produced outside the body
  2. 7. skin, hair, mucus, and acids.
  3. 8. disease causing agents
  4. 9. traps pathogens and removes them from respiratory system.
  5. 10. protects you from pathogens
  6. 11. Produces antibodies, form in bone marrow and mature in thymus gland
  7. 15. Weakened pathogen placed into the body to develop specific antibodies.
  8. 17. second-line defense of circulatory.
  9. 18. causes an immune response
  10. 19. contains stomach acid
  11. 20. Attaches to antigens
Down
  1. 1. antibodies produced in your body as a response to an antigen.
  2. 2. causes an injured area to become red and swollen.
  3. 3. antigens and antibodies
  4. 4. white blood cells, inflammatory response.
  5. 6. Increases body temp to kill pathogens
  6. 12. One of the first-line defenses
  7. 13. produced antibodies, forms in bone marrow and produce antibodies into blood.
  8. 14. state of balance in all body systems for the body to survive.
  9. 16. immune response to common antigens