Body Systems and Homeostasis

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Across
  1. 1. The output of a system amplified the system
  2. 4. system that circulates blood
  3. 7. the system that includes the reproductive organs
  4. 9. Composed of specialized cells called muscle fibers
  5. 14. Contains your bones and connective tissues
  6. 15. Fine branching of blood vessels
  7. 16. The output of a system leads to a decrease in that reaction
  8. 17. Equilibrium in an organism
  9. 18. When our body regulates our temperature
  10. 19. Uses hormones to control and coordinate your bodies metabolism, energy levels,reproduction, growth and development
  11. 20. The body’s chemical messengers
Down
  1. 2. The system that helps remove waste
  2. 3. An organ that makes one or more substance like hormones and sweat
  3. 5. Tubes in the circulatory system that brings blood throughout your entire body
  4. 6. Tubes in the circulatory system that blood passes through from the heart to the rest of the body
  5. 8. Helps you to digest foods
  6. 10. Tissue that muscles are made of
  7. 11. Is made up of the brain and spinal chord and nerves
  8. 12. A biological occurs de where the output of a system makes something happen
  9. 13. system of organs and tissues that help you breathe