Science Chapter 4

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Across
  1. 3. a body part of different kinds of tissues
  2. 4. thin blood vessel that connects artery and vein
  3. 6. main part of the muscular system
  4. 9. system that carries messages to control body
  5. 10. organ that mixes food with digestive juices
  6. 13. system that makes you breathe
  7. 15. tube that connects mouth and stomach
  8. 18. main organ in the nervous system
  9. 19. system that breaks down food
  10. 20. blood vessel that carries blood away from heart
  11. 22. muscle that lets you inhale and exhale
  12. 23. system that controls movement in the body
Down
  1. 1. main organ in the digestive system
  2. 2. main part of the skeletal system
  3. 5. main organ in the respiratory system
  4. 7. system that supports the body
  5. 8. organ made of bundles of fibers
  6. 11. a group of cells of the same type
  7. 12. connects your brain through your backbone
  8. 14. blood vessel that carries blood to heart
  9. 16. place where two bones meet
  10. 17. main organ in the circulatory system
  11. 18. hard organ with soft tissue inside
  12. 21. system that carries nutrients through blood