Human Body Organ Systems

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Across
  1. 1. Provides shape and support
  2. 3. Smooth,Cardiac,and Skeletal
  3. 5. Produces hormones and chemicals
  4. 6. Sends signals to muscles
  5. 7. Keeps your blood circulating
Down
  1. 2. Removes waste and chemicals
  2. 4. Makes you breathe