10 Questions
What does homeostasis refer to?
The constant maintenance of an internal environment
Why is homeostasis important for organisms?
To ensure optimal conditions for enzyme action and cell function
Which of the following is an example of a physiological factor controlled by homeostasis in mammals?
Core body temperature
What type of feedback mechanism is predominantly used in homeostatic control?
Negative feedback
How do sensory cells contribute to homeostasis?
By detecting information about internal and external body conditions
What is the purpose of maintaining optimal conditions for enzyme action through homeostasis?
To ensure efficient cellular functions
What is the function of the nervous system in maintaining homeostasis in mammals?
Acting in fast, short-lived responses
What is the outcome of a negative feedback loop?
Decreasing the factor being monitored
Why is urea less toxic than ammonia in the body?
Ammonia is converted to urea to avoid toxicity
How is urea produced in the body?
By deamination of excess amino acids in the liver
Explore the concept of homeostasis and its significance in mammals. Learn how organisms maintain optimal conditions for enzyme action and cell function through homeostasis, and discover examples of physiological factors controlled by this process.
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