Test your Knowledge about "The Lung"

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Across
  1. 3. The ... is the amount of air inhaled or exhaled during relaxed breathing.
  2. 8. The branching network of air passages.
  3. 9. The tiny air sacs of the lung.
  4. 10. Accounts for 85% percent of lung cancer cases.
Down
  1. 1. The right lung has ... lobes.
  2. 2. Membrane that covers the lung.
  3. 4. Important muscle for breathing.
  4. 5. The lung is part of the ... respiratory system.
  5. 6. The left lung has ... lobes.
  6. 7. Where the respiratory center is located.
  7. 8. Protects the lung.