The Respiratory System

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Across
  1. 2. DIAPHRAGM
  2. 4. CARBON DIOXIDE
  3. 7. BRONCHILOS
  4. 8. TRACHEA
  5. 10. NOSE
  6. 11. CAPILLARIES
Down
  1. 1. DIFFUSION
  2. 3. LUNGS
  3. 5. OXYGEN
  4. 6. ALVEOLI
  5. 7. BRONCHUS
  6. 9. RIBS