Teaching Respiratory System

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Across
  1. 2. vocal cords and used for breathing, swallowing, and talking
  2. 5. a heater, humidifier
  3. 7. is a common disease that can be treated with an inhaler
  4. 8. have nares humans have nostrils
  5. 9. is bigger than the left to accommodate the heart.
Down
  1. 1. is a voice box and the airway to the larynx
  2. 3. very bad drug that can give you lung cancer
  3. 4. job is to move fresh air into your body while removing waste gases and the exchange of oxygen and carbon dioxide
  4. 6. mammals can change the size of their lungs to dive down deep