Question detail
Which of the following best describes the role of adrenaline 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. Stimulates digestion
- B. Prepares the body for flight or fight
- C. Regulates sleep cycles
- D. Promotes muscle relaxation
Answer
Prepares the body for flight or fight
Explanation
Adrenaline prepares the body for a 'fight or flight' response by increasing heart rate, blood flow, and energy availability.
Common mistake
Misinterpreting Feedback Diagrams
Students often confuse the roles of thyroxine and adrenaline in feedback diagrams, leading to incorrect interpretations of how these hormones regulate bodily functions.
To fix this, students should focus on understanding the specific functions of each hormone and how they interact in feedback loops. Reviewing the mechanisms of negative feedback for both thyroxine and adrenaline separately can help clarify their distinct roles.
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