Your body and you

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Across
  1. 5. This is the longest organ in the human body.
  2. 6. The heart and the lungs are housed in this part of the body.
  3. 7. This is the main controller of the nervous system.
  4. 9. You do this to take in oxygen and drive out carbon dioxide.
Down
  1. 1. It is another name for the backbone.
  2. 2. This is the biggest joint in the body's skeletal system.
  3. 3. Oxygen is absorbed here and brought to other parts of the body by the circulatory system.
  4. 4. Food is stored here before being digested.
  5. 8. The head rests on this part of the body.
  6. 9. It is pumped to every corner of the body to provide nutrition and oxygen.