Question detail
What is one advantage of using contact lenses to correct vision defects?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
The human nervous system
Question
- A. They are less visible than glasses.
- B. They are more expensive than glasses.
- C. They cannot be worn during sports.
- D. They require more maintenance than glasses.
Answer
The correct option is They are less visible than glasses.. This answer is correct because it matches the approved learning objective to evaluate the use of contact lenses, laser surgery and replacement lens surgery to correct vision defects in the subtopic The eye (biology only).
Explanation
The correct option is They are less visible than glasses.. They are less visible than glasses. is correct because it directly supports the approved learning objective to evaluate the use of contact lenses, laser surgery and replacement lens surgery to correct vision defects. This belongs to the subtopic The eye (biology only) within The human nervous system, so the explanation must stay tied to that curriculum context. The other options are incorrect because they either do not answer this learning objective, use a vague statement, or move away from The eye (biology only).
Common mistake
Overlooking Risks of Procedures
Students often fail to consider the potential risks and complications associated with contact lenses, laser surgery, and replacement lens surgery when evaluating their use.
To fix this, students should include a balanced discussion of both the benefits and risks of each procedure, emphasizing the importance of patient safety and potential side effects.
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