Lymphatic System

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Across
  1. 1. processes that produces redness, swelling, heat and pain
  2. 7. glands along the lymphatic pathways
  3. 8. largest lymphatic organ
  4. 9. vast collection of cells and biochemicals that travel in lymphatic vessels
  5. 14. tissue in the spleen made of red blood cells, lymphocytes, and macrophages
  6. 17. another name for adaptive defenses
  7. 18. organ of T lymphocyte production
  8. 19. increase in body temperature to fight pathogens
Down
  1. 2. drains lymph from lymphatic vessels
  2. 3. small population of lymphocytes that protect against viruses and cancer
  3. 4. molecules that can cause an immune response
  4. 5. any outside intruders in the body
  5. 6. tissue in the spleen made of lymphocytes
  6. 9. tissue fluid that contains water, proteins, and dissolved substances
  7. 10. the process of engulfing and destroying foreign particles
  8. 11. hormones secreted by the thymus
  9. 12. a mechanical barrier that covers the body and keeps out pathogens
  10. 13. this is what fills the sinuses in the spleen
  11. 15. these types of defenses are known as immunity
  12. 16. these types of defenses protect against many pathogens