Lymphatic System

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Across
  1. 2. Type of white blood cell from bone marrow that makes antibodies.
  2. 5. The study of immunity
  3. 6. Type of white blood cell that removes foreign particles by ingesting them.
  4. 7. General term for white blood cells.
  5. 11. Foreign substance that causes an immune response.
  6. 13. Type of white blood cells from bone marrow that directly fights the foreign substance and produces cytokines.
  7. 14. Creates t-cells and b-cells
  8. 15. The general way the body defends itself against harmful, foreign substances.
Down
  1. 1. Blood protein made as an immune response.
  2. 3. B-cells and T-cells are considered the main types of _______.
  3. 4. Small gland where T-cells mature.
  4. 8. A substance created to stimulate immunity against a particular disease or pathogen.
  5. 9. Histamine among other chemicals is released when cells are damaged.
  6. 10. Medicine that kills or inhibits a foreign substance that triggered an immune response.
  7. 12. An organ that secretes chemicals for the body to use.