organ sysytem intro

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Across
  1. 2. / central organ of the skeletal system
  2. 5. / this system moves your bones
  3. 6. / controls your actions
  4. 7. / allows reproduction
  5. 8. / one of the main organs of the excretory system
  6. 9. / main organ in the circulatory system
Down
  1. 1. / its main organ is the skin
  2. 3. / the central organ of the endocrine system
  3. 4. / gets nutrients from the food
  4. 7. / the main organ is the lungs