Colin's Body Systems and Homeostasis crossword Puzzle

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Across
  1. 2. system that controls reproduction
  2. 3. a complex network of glands and organs.
  3. 5. any of the minute blood vessels that form networks throughout the bodily tissues
  4. 8. involves the secretions of enzymes throughout your digestive tract.
  5. 9. An organ that makes one or more substances, such as hormones, digestive juices, sweat, tears, saliva, or milk.
  6. 10. what your body does to keep yourself in survivable conditions
  7. 14. system of our body that controls what we feel
  8. 15. the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.
  9. 16. any of the tubes forming part of the blood circulation system of the body, carrying in most cases oxygen-depleted blood toward the heart.
  10. 17. single muscle cells
  11. 18. system used to turn food into energy
  12. 20. combination of cells that have the ability to contract
Down
  1. 1. a substance that effects the way you behave
  2. 4. system that consist of the bones in an organisms body
  3. 6. any of the muscular-walled tubes forming part of the circulation system by which blood is conveyed from the heart to all parts of the body.
  4. 7. the system that circulates blood and lymph through the body,
  5. 11. sum of all systems in a human body
  6. 12. when food is broken down by processes that are not chemical in origin.
  7. 13. system that allows you to breathe
  8. 19. system that rids waste from the body