The concept of neuroplasticity has revolutionized our understanding of the brain's capacity for change. Historically, scientists believed that the adult brain was relatively fixed, with neural circuits becoming rigid after a critical period in childhood. However, recent research demonstrates that the brain remains malleable throughout life, continuously reorganizing its structure and function in response to experience. This adaptability is most pronounced in learning and memory, where synaptic connections are strengthened or pruned based on activity. Moreover, neuroplasticity plays a crucial role in recovery from brain injury, as undamaged regions can assume functions previously performed by damaged areas. While the mechanisms underlying plasticity are complex, involving molecular cascades and cellular changes, its implications are profound: they suggest that cognitive training and rehabilitation can harness this inherent flexibility to enhance mental function and offset age-related decline.
❓ Theo đoạn văn, một hàm ý quan trọng của tính dẻo thần kinh là gì?
A. Não bộ người trưởng thành không có khả năng thay đổi cấu trúc đáng kể.
B. Đào tạo nhận thức có thể tận dụng khả năng thích ứng của não bộ để cải thiện chức năng.
C. Chấn thương não vĩnh viễn loại bỏ tất cả các chức năng liên quan.
D. Các mạch thần kinh trở nên cứng nhắc hơn sau thời thơ ấu.
✅ 正确答案
Cognitive training can leverage brain adaptability to improve function.
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