Podcast
Questions and Answers
What is the normal body temperature set point for humans?
What is the normal body temperature set point for humans?
- 36.5°C
- 38°C
- 37°C (correct)
- 35°C
Which organ in the body behaves much like a thermostat in regulating body temperature?
Which organ in the body behaves much like a thermostat in regulating body temperature?
- Hypothalamus (correct)
- Thyroid Gland
- Liver
- Adrenal Gland
What is the purpose of shivering when the body experiences a sharp drop in temperature?
What is the purpose of shivering when the body experiences a sharp drop in temperature?
- To trigger sweating
- To cool down the body
- To signal hunger
- To stimulate metabolic activity and produce more heat (correct)
What hormone is released by the adrenal gland in response to a drop in temperature?
What hormone is released by the adrenal gland in response to a drop in temperature?
Which gland is stimulated to release thyroid-stimulating hormone by the hypothalamus?
Which gland is stimulated to release thyroid-stimulating hormone by the hypothalamus?
How does the hypothalamus respond when the body temperature increases?
How does the hypothalamus respond when the body temperature increases?
Which of the following organisms are able to maintain a constant internal body temperature through metabolic activity?
Which of the following organisms are able to maintain a constant internal body temperature through metabolic activity?
What is the term used to describe organisms that allow their internal temperature to fluctuate with the external environment?
What is the term used to describe organisms that allow their internal temperature to fluctuate with the external environment?
The maintenance of a relatively constant internal environment in a varying external environment is called:
The maintenance of a relatively constant internal environment in a varying external environment is called:
Which of the following processes is NOT involved in homeostasis?
Which of the following processes is NOT involved in homeostasis?
What is the primary mechanism that allows birds and mammals to maintain a constant internal body temperature?
What is the primary mechanism that allows birds and mammals to maintain a constant internal body temperature?
Which of the following statements about homeostasis is true?
Which of the following statements about homeostasis is true?
What is the primary mechanism used by homeotherms to maintain homeostasis?
What is the primary mechanism used by homeotherms to maintain homeostasis?
What is the term used to describe the limited range of tolerance within which an organism's homeostatic system operates?
What is the term used to describe the limited range of tolerance within which an organism's homeostatic system operates?
What happens when the environmental temperature becomes too hot for an organism to maintain homeostasis?
What happens when the environmental temperature becomes too hot for an organism to maintain homeostasis?
Which of the following statements accurately describes the difference between living and mechanical systems in terms of homeostasis?
Which of the following statements accurately describes the difference between living and mechanical systems in terms of homeostasis?
What is the primary function of negative feedback in homeostatic regulation?
What is the primary function of negative feedback in homeostatic regulation?
Which of the following organisms are likely to rely more heavily on behavioral and morphological mechanisms for maintaining homeostasis, in addition to physiological regulation?
Which of the following organisms are likely to rely more heavily on behavioral and morphological mechanisms for maintaining homeostasis, in addition to physiological regulation?