The Lymphatic System

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Across
  1. 1. Type of lymphocyte (humoral immunity) (2 words)
  2. 3. Inactive proteins
  3. 6. Lymph enters the node through these lymph vessels
  4. 7. Lymphatic vessels
  5. 10. Remain in reserve and then turn into plasma cells when needed (2 words)
  6. 11. a collection of large oval lymph tissues that are located in the mucus-secreting lining of the small intestine (2 words)
  7. 13. Lymph exits the node through this lymph vessel
  8. 14. Largest lymphoid organ in the body
  9. 15. lymph nodes found in the armpit
Down
  1. 2. type of white blood cell
  2. 4. Secrets a large amount of antibodies into the blood (2 words)
  3. 5. Protein compounds normally present in the body
  4. 8. small organs located in the back of the throat
  5. 9. functions as a lymphatic and an endocrine gland
  6. 10. Connective tissue cells that are phagocytes
  7. 12. Type of lymphocyte (cell-mediated immunity) (2 words)