Respiratory system

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Across
  1. 2. directs the air to your left and right lung
  2. 3. the passageway for oxygen-rich air into your body
  3. 5. gives you the ability to talk
  4. 7. what let you breath
  5. 8. helps you breathe, on your face
Down
  1. 1. the tube for which is the highway for air food and liquid
  2. 4. ventilate gas exchanging units in the lung
  3. 6. helps you breathe, on your face