humanbody

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Across
  1. 1. - These organs are part of the respiratory
  2. 3. and enzymes
  3. 5. - The control centre of the body and part of the nervous system.
  4. 6. - This organ has four chambers.It pumps blood around the body.
Down
  1. 2. - This organ is the largest in the human
  2. 4. - An important part of the digestive system, this organ breaks down food using