Homeostasis

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Across
  1. 2. Used to send information from the control center to the effectors
  2. 7. control systems are contained outside of an organ or system, permitting coordinated regulation of several organs
  3. 10. control systems are “built-in” to an organ or tissue.
  4. 12. is the ability of an organism to sustain a stable internal environment when external conditions change
  5. 16. processes rely on ______ loops that monitor the changes in the internal atmosphere and react to them.
  6. 18. Sends the information from the sensor to the control center/integrator
  7. 19. the β-cells are monitoring the levels of glucose in ______.
  8. 21. An interconnected network of bodily parts that cooperate to keep a certain factor largely constant is known as a _______ control system
  9. 23. Homeostasis is necessary for the support and life of _____ organisms
  10. 24. cells in the pancreas that release insulin.
Down
  1. 1. Cells exchange materials from the intracellular fluid, with the ______ fluid (extracellular space) and blood (specifically plasma)
  2. 2. high blood glucose is detected by the ______ system
  3. 3. (cells/organs) that need to perform an action to help restore homeostasis
  4. 4. example of negative feedback is regulating ______ concentration
  5. 5. feedback that does NOT contribute to Homeostasis, but to specific physiological needs
  6. 6. A modification to a regulated variable ________ a reaction that opposes the change by pushing the variable in the other way from the initial change.
  7. 8. If glucose levels are too high, they release ______ that goes and acts on muscles, fat cells, and other cells.
  8. 9. ______integratestergates information with other information
  9. 11. A change in a controlled variable triggers a response that drives the variable in the opposite
  10. 13. Homeostasis refers to the _______ mechanisms
  11. 14. in the pancreas that released glucagon
  12. 15. The cells communicate through these
  13. 17. Where all hormone-secreting glands)
  14. 20. Low blood pressure is detected by the ______ system
  15. 22. In order to maintain homeostasis, the cells of the body need to “_______ to” one another