Human Body Crossword Puzzle

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Across
  1. 1. The hard structures in the mouth for chewing
  2. 4. The part of the body that controls thoughts
  3. 5. The red liquid in veins
  4. 9. The system that breaks down food
  5. 10. The organ that filters blood
  6. 12. The organ that produces insulin
  7. 14. The tissue that connects bones
  8. 16. The system that includes muscles
  9. 18. The organ used for breathing
  10. 19. The part of the body that helps you see
Down
  1. 2. The organ that pumps blood
  2. 3. The joint between the upper and lower leg
  3. 4. The organ that stores urine
  4. 6. The muscle that helps you breathe
  5. 7. The smallest unit of life
  6. 8. The bones that make up the spine
  7. 11. The part of the body that hears sounds
  8. 13. The bone that protects the brain
  9. 15. The long tube that carries food to the stomach
  10. 17. The largest organ of the body