body systems

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Across
  1. 2. breaks down food into usable nutrients
  2. 6. regulates the bodies growth
  3. 9. protects internal organ and maintain body tempature
  4. 10. chops up food
  5. 11. receive and send messages to the brain
  6. 13. urine comes out of
  7. 14. cardiac muscle heart,skeletal muscle
Down
  1. 1. uses blood to transport nutrients and oxygen through the body
  2. 3. keeps your back up straight
  3. 4. which transports blood arteries or veins
  4. 5. connects muscle to skeleton
  5. 7. gets rid of the waste from blood
  6. 8. keeps you alive
  7. 12. taking in oxygen and letting out carbon dioxide