Lymphatic system

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Across
  1. 3. A type of white blood cell that plays a crucial role in immunity.
  2. 4. Found in the intestinal walls - maturation of B-lymphocytes - helps to protect from organisms entered by mouth.
  3. 8. Dumps lymph fluid into the left subclavian vein
  4. 9. Small structures that filter lymph.
  5. 10. The fluid that circulates in the lymphatic system.
  6. 11. Nodes that sit anterior to the ears
Down
  1. 1. The primary function of the lymphatic system (two words).
  2. 2. Tubes that transport lymph throughout the body
  3. 5. An organ that helps filter blood and recycle iron.
  4. 6. An organ that produces T-cells.
  5. 7. Nodes that lie under the jaw