Respiratory System

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Across
  1. 3. organ that allows you to talk and make sounds when air moves in and out
  2. 4. tiny air sacs in the lungs there the exchange of oxygen and carbon dioxide take place
  3. 7. allows oxygen in the air to pass it into the blood allows the body to get rid of carbon dioxide by the air breathed out.​
  4. 8. tube that delivers air from your mouth and nose into the trachea
  5. 10. a doctor that treats respiratory tract diseases
Down
  1. 1. tubes at the bottom of your windpipe that connect to each lung
  2. 2. asthma is caused by
  3. 5. two organs that pull in air from outside your body into the respiratory system
  4. 6. a disease that affects the respiratory system
  5. 9. also known as the trachea; passage connecting your mouth and nose