Muscular System

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Across
  1. 4. works by itself
  2. 7. respond to stimulation
  3. 9. arm
  4. 10. can change
  5. 11. stomach
Down
  1. 1. extending
  2. 2. shortening
  3. 3. controlled consciously
  4. 5. heart
  5. 6. respond to stimulation
  6. 8. return