Lymphatic and Immune System Crossword

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Across
  1. 3. a bacterium, virus, or other microorganism that can cause disease.
  2. 5. Remember antigen and quickly stimulate immune response on reexposure
  3. 7. Organ located in the neck that produces T-cells
  4. 9. nonspecific defense against infection, characterized by redness, heat, swelling, and pain
  5. 11. Cells that develop from B cells and produce antibodies.
  6. 14. largest gland in the body
  7. 15. Cells created in the thymus that produce substances that attack infected cells in the body
Down
  1. 1. Amoeboid cells that roam connective tissue and engulf foreign particles and debris of dead cells.
  2. 2. small oval clumps of lymphatic tissue located at grouped intervals along lymphatic vessels
  3. 4. extension of the large intestine; contains a mass of white blood cells that contribute to immunity.
  4. 6. form a protective circle of lymphatic tissue around the entrance to the respiratory system
  5. 8. One type of T lymphocyte that activates B cells and other T lymphocytes
  6. 10. Abnormally high body temperature
  7. 12. it produces lymphocytes, filters the blood, stores blood cells, and destroys old blood cells.
  8. 13. A protein that acts against a specific antigen