Immune System

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Across
  1. 3. slower, more specific immune response
  2. 4. first line of defense
  3. 5. where T cells mature
  4. 7. attack invading substances
  5. 10. immediate, non specific immune response
  6. 11. a disease causing agent
  7. 13. main warrior of immune system
  8. 14. resistance to disease
  9. 16. collections of lymphatic tissue that clean lymph
  10. 17. organ that makes antibodies, removes old RBC's, filters blood
  11. 18. response to pathogens that inhibits them from multiplying and speeds up repair, feels terrible
Down
  1. 1. remove pathogens from food and air
  2. 2. all lymph flows towards this
  3. 3. substance that creates an immune response
  4. 6. secrete antibodies into the blood
  5. 8. proteins in immune system that bind to antigens to neutralize pathogens
  6. 9. a drug mimicking a pathogen in order to enhance the body's ability to fight disease
  7. 12. fluid in lymphatic vessels
  8. 15. cell that eats foreign substances