Organ System

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Across
  1. 7. protects your body from infection and injuries you could get from your external environment
  2. 8. delivers oxygen and nutrients to cells
  3. 10. gives the body its shape, allows movement
  4. 11. breaks nutrients into parts small enough for your body to absorb and use for energy,
Down
  1. 1. responsible for movement
  2. 2. maintains fluid levels in our body tissues by removing all fluids that leak out of our blood vessels
  3. 3. move fresh air into your body while removing waste gases.
  4. 4. helps all the parts of the body to communicate with each other
  5. 5. produce egg and sperm cells.
  6. 6. regulates all biological processes in the body
  7. 9. maintain the volume and composition of body fluids within normal limits