The Respiratory System

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Across
  1. 3. how meany times dose a person breath pure day.
  2. 5. what function is the respiratory systems job.
  3. 8. who was the pioneer that helped research the respiratory system.
  4. 10. which system dos the respiratory system work with.
Down
  1. 1. how meany alveoli are estimated to be in adult lungs.
  2. 2. how meany times dose an adult breath pure minute.
  3. 4. what century did Antoine-Laurent de Lavoisier research the respiratory system.
  4. 6. dose the respiratory system take away waste or replenish nutrients.
  5. 7. which lung is smaller.
  6. 9. what is one of the magur organs in the respiratory system.