Lymphatic System

123456789101112131415161718192021
Across
  1. 3. Also known as Suppressor T cells
  2. 5. Modulate the functional activities of many other types of cells
  3. 7. Primarily attacks bacteria
  4. 9. Also known as stem cells
  5. 10. Attack invaders outside
  6. 11. Engulfs and absorbs bacteria and other small cells
  7. 13. Made from bone marrow and the thymus
  8. 15. Largest organ of the lymphatic system
  9. 17. Organ located above the inguinal area
  10. 18. Visible, round lumps in the back of the throat
  11. 20. Secrete product lymphokines that modulates the functional activities of other cells
  12. 21. Not visible, high in the throat & behind the nose
Down
  1. 1. Directly terminates antigens
  2. 2. Consists of lymphatic pathways, lymph nodes, spleen, and tonsils.
  3. 4. The body's secondary circulation system
  4. 6. Attack invaders inside
  5. 8. Precipitate the production of antibodies by B cells and produce substances that activate other T cells
  6. 12. Main organ of the lymphatic system
  7. 14. Derived in the Thymus gland
  8. 16. Spongy tissue in your bones that makes blood cells
  9. 19. Bean shaped organs located throughout the lymphatic system