Body Systems

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Across
  1. 2. a collection of tissues, the heart is an example
  2. 5. (4/6) an example of this would be the respiratory system
  3. 6. part of the urinary / excretory body system
Down
  1. 1. another name for the hormone system
  2. 3. a collection of cells
  3. 4. part of the digestive system