Body system and homeostasis

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Across
  1. 5. The network of nerve cells in the body
  2. 9. Single cylindrical muscle cells
  3. 11. The human skeleton
  4. 14. Chemical substance that acts as a messenger in the body
  5. 15. Blood vessels that carry blood to the heart
  6. 16. Chewing food
  7. 17. System that removes excess and unnecessary materials from the body
  8. 18. Balance among all body systems
  9. 19. System of skeletal, smooth, and cardiac muscles
  10. 20. Blood circulation through the body
Down
  1. 1. Organs made specifically to exchange gas
  2. 2. The system that works in creating offspring
  3. 3. Flexible tissues that allow your body to have movement and strength
  4. 4. Delicate blood vessels throughout the body/smallest blood vessels
  5. 6. Organ that makes hormones, digestive juices, sweat, tears, etc.
  6. 7. Blood vessels that distribute oxygen rich blood
  7. 8. The system that breaks down food
  8. 10. The glands and organs that make hormones and release them
  9. 12. The different number and kinds of organs in the body
  10. 13. Molecular break down of food