Body Systems and Homeostasis Cross Word Puzzle

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Across
  1. 6. Circulate in the bloodstream and control the actions of certain cells or organs
  2. 7. The system that includes the organs that involve producing offspring
  3. 8. When the product of a reaction leads to a decrease in that reaction
  4. 9. Includes the brain, spinal cord, and a complex network of nerves
  5. 11. An organ that makes one or more substances, such as hormones, digestive juices, or sweat
  6. 12. The system that contains the heart and the blood vessels
  7. 14. The system that includes the nose, throat, and lungs
  8. 15. The system composed with specialized cells called muscle fibers
  9. 16. Composed of cells that have the special ability to shorten or contract in order to make the body move
  10. 18. The system that includes the organs that break down food
  11. 19. The ability of an organism to deal with the consequences of a disruption in internal and external environments
  12. 20. A state of balance among all the body systems needed for the body to survive and function correctly
Down
  1. 1. The system that includes the bone structure of the body
  2. 2. The glands and organs that make hormones and release them directly into the blood
  3. 3. Consists of organ which remove metabolic wastes and toxins from the body
  4. 4. A single muscle cell
  5. 5. The bigger blood vessel that carries blood from the heart to tissues and organs in the body
  6. 10. Occurs to increase the change or output
  7. 13. A biological occurrence where the output of a system amplifies the system or inhibits the system
  8. 17. The smaller blood vessel that carries blood from the heart to tissues and organs in the body