Immunology

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Across
  1. 3. lymph nodes found in the throat
  2. 4. clean debris out of lymph fluid
  3. 6. another name for the immune system
  4. 9. produces white blood cells
  5. 10. secrete antibiotics into alveoli
  6. 11. an enzyme that destroys bacteria
  7. 14. protein molecules that circulate through the body and attach to pathogens or other foreign substances
  8. 16. prevent bad bacteria from taking up residence in the colon
  9. 17. in the stomach; destroys bacteria
  10. 19. secrete tears
  11. 20. hinders the growth of pathogens that cannot reproduce in warmer temperatures
Down
  1. 1. the study of the immune system
  2. 2. macrophages in this destroy any bacteria that escape into the bloodstream
  3. 5. chemical that causes inflammation in infected areas
  4. 7. lymph nodes found in the small intestine
  5. 8. trap pathogens before they get into the lungs
  6. 12. organisms that cause disease
  7. 13. contain lysozyme
  8. 15. cells that fight off infection
  9. 18. filters out red blood cells