Question detail
Which statement correctly describes lactic acid in Response to exercise?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Respiration
Question
- A. (HT only) blood transports lactic acid from muscles to the liver.
- B. It is not correct that (HT only) blood transports lactic acid from muscles to the liver.
- C. Students often confuse the role of lactic acid in the body, thinking it is only produced during exercise without understanding its transport mechanism.
- D. The biology in this objective should be kept separate from Response to exercise.
Answer
The most accurate choice is (HT only) blood transports lactic acid from muscles to the liver. It avoids the common misconception that often appears when students answer too generally.
Explanation
This analysis question is looking for the option that stays accurate when other statements drift into misconception. The strongest choice is (HT only) blood transports lactic acid from muscles to the liver. because it reflects the intended meaning of the learning objective. This understanding is crucial for explaining how the body clears lactic acid after exercise, which is a key concept in the response to exercise. This keeps revision aligned with the approved learning objective on explain that (HT only) blood transports lactic acid from muscles to the liver.
Common mistake
Misunderstanding Lactic Acid Transport
Students often confuse the role of lactic acid in the body, thinking it is only produced during exercise without understanding its transport mechanism.
Emphasize that lactic acid is transported by the blood from the muscles to the liver, where it is processed, and clarify the importance of this transport in managing oxygen debt.
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