Respiratory system

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Across
  1. 1. carries oxygen to your body's organs and tissues
  2. 5. Part of the throat above the Trachea
  3. 7. letting air out of the lungs
  4. 9. taking air into the lungs
Down
  1. 2. pair of spongy, air-filled organs located in the chest
  2. 3. muscle located under the lungs
  3. 4. tube that leads from the trachea to the lungs
  4. 6. tiny sacks within the lungs where gaseous exchange occur
  5. 8. Part of the face used for breathing
  6. 10. Also called the windpipe, allowing passage of air