Respiratory System

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Across
  1. 2. Part of respiratory and digestive system
  2. 4. Abnormal cells growing uncontrolled
  3. 6. Where gases exchange in the lungs
  4. 9. holds the vocal cords
  5. 11. left and right passages leading to the lungs
  6. 12. flap of cartilage closing when food passes
  7. 13. A chronic disease
  8. 14. Influenza is one of these
Down
  1. 1. carries air to left and right bronchus
  2. 3. Sheet of muscle at bottom of thoracic cavity
  3. 5. smallest air passages
  4. 7. Primary organ
  5. 8. Where system begins
  6. 10. Disease of the respiratory system