Recent advances in neuroscience have revealed that the human brain undergoes significant structural changes during adolescence, a period traditionally viewed as the end of cognitive development. Contrary to this assumption, researchers have found that the prefrontal cortex, responsible for decision-making and impulse control, continues to mature well into the mid-20s. Meanwhile, the limbic system, which processes emotions and rewards, develops earlier, creating an imbalance that explains heightened risk-taking behavior in teenagers. This neurological disparity suggests that adolescent behavior is not merely a product of social influence but is deeply rooted in biological processes. Understanding these changes has profound implications for education and legal policy, as it challenges the notion of full adult responsibility for younger individuals.
❓ Theo đoạn văn, lý do chính dẫn đến hành vi chấp nhận rủi ro gia tăng ở thanh thiếu niên là gì?
A. A. Áp lực xã hội từ bạn bè đồng trang lứa
B. B. Sự mất cân bằng phát triển giữa các vùng não
C. C. Thiếu cơ hội giáo dục
D. D. Sự trưởng thành sớm của vỏ não trước trán
✅ 正确答案
B. A developmental imbalance between brain regions
IELTS Reading Tips
Skim the questions first, underline keywords, then locate in the passage
Watch for paraphrasing; correct answers are often reworded
Be wary of absolute statements (all, always, never) — usually wrong
Pay attention to content after transition words (however, but, yet)
Manage time: about 20 minutes per passage; skip difficult questions first