Respiratory System

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Across
  1. 3. The amount of oxygen consumed during recovery above that which would have normally been consumed in the same time at rest
  2. 7. Gas which is released when we breathe out
  3. 10. The amount of these increase around the alveoli with regular exercise
Down
  1. 1. Is the amount of air inspired and expired with each normal breath at rest or during exercise
  2. 2. The gas which the body needs
  3. 4. This quickens and deapens with exercise
  4. 5. Protects the lungs
  5. 6. Is the greatest amount of air that can be made to pass into and out of the lungs by the most forceful inspiration and expiration
  6. 8. Small air sacs where oxygen diffuses into the bloodstream
  7. 9. This happens to lung capacity, vital capacity and the number of alveoli with regular exercise