body systems

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Across
  1. 3. organ that stores pee
  2. 4. muscle muscle that moves on it's own
  3. 6. sends signals from the brain to the body
  4. 8. breaks down food into nutrients
  5. 9. carries air in and out of your lungs (also known as the windpipe)
  6. 11. take in oxygen lets out carbon dioxide
  7. 13. receives and sends messages to the brain and tells it what to do
  8. 17. intestine that absorbs nutrients from food
  9. 18. supports and protects organs and creates blood
  10. 19. receives and interprets information
Down
  1. 1. organs that remove waste that becomes pee
  2. 2. intestine connected to the small intestine
  3. 3. produces blood cells
  4. 5. connect muscle to skeleton
  5. 7. regulates the body's growth
  6. 10. uses blood to transport nutrients and oxygen throughout the body
  7. 12. gets rid of waste from blood
  8. 14. blood vessels
  9. 15. carry oxygen rich blood from your heart to your body
  10. 16. cardiac muscle