Immune & Lymphatic System

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Across
  1. 3. the body's soldiers
  2. 6. toxins/produced by different organisms
  3. 7. nodes/small, round bumps in the body that may get swollen when sick
  4. 12. the body to an antigen in a way that doesn't make someone sick
  5. 15. in the upper left part of the body under the ribcage
  6. 16. doctors check for swollen lymph nodes in the neck when someone has a sore throat
  7. 17. bacteria
  8. 19. system/an extensive drainage network
Down
  1. 1. duct/runs up through the chest and empties into the blood through a large vein near the left side of the neck
  2. 2. immunity/develops throughout out lives
  3. 4. type of white blood cell
  4. 5. proteins that stop infections from spreading by trapping disease causing germs & destroying them
  5. 8. immunity/a type of general protection
  6. 9. kill bacteria, viruses, or infected cells
  7. 10. nodes/like the body's military intelligence system
  8. 11. immunity/"borrowed" from another source & it lasts for a short time
  9. 13. clear, watery fluid that follows through its own vessels branching throughout the body
  10. 14. bacteria
  11. 18. lymphatic duct/collects lymph from the right side of the neck, chest, and arm and empties into a large vein near the right side of the neck