Body Systems

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Across
  1. 3. This protects your heart and lungs.
  2. 4. What part of the brain is responsible for balance?
  3. 5. These carry blood toward your heart.
  4. 7. This protects your brain.
  5. 9. This is where thinking happens.
  6. 10. The longest bone in your body.
  7. 12. A organ used to filter blood into urine.
  8. 15. What is the sac that holds food?
  9. 18. What is the final part of the heart?
  10. 19. What body system gives you support?
  11. 20. Blood transports this.
Down
  1. 1. Organs are made of this.
  2. 2. What carries blood away from your heart?
  3. 6. After exercising your heart rate will do this.
  4. 8. A single tube where urine will travel out of the body.
  5. 11. What is the sac that holds urine?
  6. 13. What body system is in charge of absorbing nutrients?
  7. 14. What percentage of your body mass is water?
  8. 16. The smallest structure in your body plan.
  9. 17. What transports urine to the bladder?