Respiratory System CROSSWORD

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Across
  1. 4. Part of the body that allows people to breathe.
  2. 6. Pumps blood and oxygen through the body.
Down
  1. 1. Delivers blood and oxygen to the organs of your body.
  2. 2. Allows the body to move air through the respiratory system.
  3. 3. This part of the body carries air in and out of the lungs.
  4. 5. This organ allows people to breathe.