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Questions and Answers
Which of the following is NOT a variable that is regulated by homeostasis?
Which of the following is NOT a variable that is regulated by homeostasis?
- Concentration of sodium ions
- Body temperature
- Blood sugar level
- Level of activity (correct)
What is the purpose of homeostasis in living systems?
What is the purpose of homeostasis in living systems?
- To regulate body temperature
- To balance fluid levels
- To adapt to changes in the environment
- To maintain steady internal conditions (correct)
Which term is used to describe the range within which a variable is maintained by homeostasis?
Which term is used to describe the range within which a variable is maintained by homeostasis?
- Optimal range (correct)
- Variable range
- Stabilization range
- Dynamic range
What are the regulators or mechanisms that control the variables in homeostasis called?
What are the regulators or mechanisms that control the variables in homeostasis called?
What is the central motivation for all organic action according to the text?
What is the central motivation for all organic action according to the text?
Which of the following is NOT a variable that is regulated by homeostasis?
Which of the following is NOT a variable that is regulated by homeostasis?
What is the term used to describe the condition of steady internal conditions maintained by living systems?
What is the term used to describe the condition of steady internal conditions maintained by living systems?
Which ions are regulated by homeostasis in living systems?
Which ions are regulated by homeostasis in living systems?
What is the role of homeostatic mechanisms in maintaining homeostasis?
What is the role of homeostatic mechanisms in maintaining homeostasis?
What happens to homeostasis when living systems are already in optimal conditions?
What happens to homeostasis when living systems are already in optimal conditions?
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