Body Systems/Homeostasis

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Across
  1. 3. A stability maintained in the body by various body systems
  2. 5. Organs that produce one or more substances
  3. 6. Enzymes that break down food chemicals
  4. 10. Allows you to breathe
  5. 12. When the body changes itself to maintain homeostasis
  6. 13. Bundles of muscle cells that can contract and relax
  7. 14. Moves blood throughout the body
  8. 16. A body system that gives the body structure
  9. 18. A body system responsible for movement
  10. 19. Carry poorly oxygenated blood back to the heart
  11. 20. A body system that controls the body
Down
  1. 1. Connects veins and arteries
  2. 2. Allows organisms to reproduce
  3. 4. Regulates hormones in the body
  4. 7. Signals that tell the body what to produce
  5. 8. When food is broken down without the use of chemical processes
  6. 9. Breaks down food and turns it into energy
  7. 11. A line of muscle cells
  8. 15. Carry oxygenated blood from the heart to the body
  9. 17. Removes waste from the body