Respiratory and Lymphatic System

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Across
  1. 2. Tiny air sacs in the lungs where oxygen and carbon dioxide are exchanged.
  2. 4. Inflammation of the lymph vessels, often showing as red streaks.
  3. 7. Small, bean-shaped structures that filter lymph.
  4. 8. Chronic disease where airways become inflamed and narrow.
  5. 9. Voice box; located between the pharynx and trachea.
  6. 10. Organ important for the development of T-cells.
Down
  1. 1. Membrane that covers the lungs and lines the chest cavity.
  2. 3. Leaf-shaped flap that covers the trachea when swallowing.
  3. 4. The clear fluid that moves through the lymphatic system.
  4. 5. The organ that filters blood and removes old blood cells.
  5. 6. Process of breathing air into the lungs.