Question detail
What type of feedback mechanism controls thyroxine levels in the body?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Hormonal coordination in humans
Question
- A. Positive feedback
- B. Negative feedback
- C. Direct feedback
- D. Hormonal feedback
Answer
Negative feedback
Explanation
Thyroxine levels are controlled by a negative feedback mechanism, which helps maintain homeostasis by reducing the production of thyroxine when levels are sufficient.
Common mistake
Misunderstanding Thyroxine's Role
Students often think that thyroxine only affects metabolism and do not recognize its crucial role in growth and development.
Emphasize that thyroxine is essential not just for metabolic rate but also for proper growth and development, particularly during childhood and adolescence.
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