chapter 16 lymphatic system and immunity

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Across
  1. 2. ______ and thymus constitute the main lymphoid tissue dealing with the production and early selection of lymphocytes.
  2. 4. The spleen clears ______ and particulate antigens from the blood stream.
  3. 8. Lymph nodes have lymphocytes. This is a white blood cell that has ___ and _____ cells.
  4. 9. What do lymphatic absorb and transport?
  5. 11. Nodes are to filter out damaged cells and ______ cells.
  6. 12. The spleen _____ red blood cells
  7. 15. Returning interstitial fluid back to the blood stops _____ and maintains normal blood volume.
  8. 16. What do bone marrow use to make blood cells?
  9. 18. What do lymph nodes contain?
  10. 19. what is bone marrow structure?
Down
  1. 1. These are proteins that are produce by the immune cells in the tonsils.
  2. 3. Bean-shaped glands
  3. 5. The site of many main immune system functions.
  4. 6. Lymphatic is in charge on removal and filtration of ____ ____ from the tissues
  5. 7. They contain a lot of ______
  6. 10. This is a key element of the lymphatic system.
  7. 13. Main function of ______ is to trap germs that you breathe in.
  8. 14. The synthesis of _______ (IgG), properdin, which his an essential component of the alternate pathway of complement activation.
  9. 16. This acts as a filter and is the largest lymph node in the body
  10. 17. Tonsils are located at the ______ and the ______.