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Questions and Answers
What term is used in biology to describe the state of steady internal physical and chemical conditions maintained by living systems?
What term is used in biology to describe the state of steady internal physical and chemical conditions maintained by living systems?
- Hemostasis
- Isostasis
- Homeostasis (correct)
- Hematostasis
Which of the following is NOT a variable that is kept within certain pre-set limits in homeostasis?
Which of the following is NOT a variable that is kept within certain pre-set limits in homeostasis?
- Brain size (correct)
- Fluid balance
- Blood sugar level
- Body temperature
What component of a homeostatic control mechanism senses and responds to changes in the environment, either external or internal?
What component of a homeostatic control mechanism senses and responds to changes in the environment, either external or internal?
- Receptor (correct)
- Effector
- Thermoregulator
- Control center
Which of the following ions' concentrations need to be regulated despite changes in the environment, diet, or level of activity in living organisms?
Which of the following ions' concentrations need to be regulated despite changes in the environment, diet, or level of activity in living organisms?
What is thought to be the central motivation for all organic action based on the concept of homeostasis?
What is thought to be the central motivation for all organic action based on the concept of homeostasis?
What is the main function of effectors in the context of homeostasis?
What is the main function of effectors in the context of homeostasis?
What type of receptor is the cannabinoid receptor type 1 (CB1) and where is it located?
What type of receptor is the cannabinoid receptor type 1 (CB1) and where is it located?
Which physiologist coined the term 'homeostasis'?
Which physiologist coined the term 'homeostasis'?
What is the significance of endocannabinoids (ECs) in the homeostatic process?
What is the significance of endocannabinoids (ECs) in the homeostatic process?
What was the role of higher brain function in relation to homeostasis as described by Joseph Barcroft?
What was the role of higher brain function in relation to homeostasis as described by Joseph Barcroft?
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