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