The concept of 'neuroplasticity' has revolutionized our understanding of the human brain. Historically, scientists believed that the adult brain was largely fixed in structure and function after a critical period in childhood. However, recent research demonstrates that the brain retains a remarkable capacity for reorganization throughout life. This adaptability is driven by synaptic pruning and the formation of new neural connections, which occur in response to learning, experience, and even injury. For instance, when one sensory modality is lost, such as vision, the corresponding cortical areas may be recruited to process other senses, enhancing tactile or auditory acuity. This dynamic process is not unlimited; it is influenced by age, genetic factors, and the intensity of stimulation. Nevertheless, the implications are profound, suggesting that rehabilitation after stroke or brain injury can be optimized by targeted training, and that lifelong learning may help maintain cognitive health in aging populations.
❓ Согласно тексту, в чем заключается основное значение нейропластичности?
A. Это доказывает, что взрослый мозг совершенно неизменен.
B. Это указывает на то, что мозг способен реорганизовываться в ответ на различные факторы, что открывает потенциал для восстановления и поддержания когнитивных функций.
C. Это показывает, что потеря одного из чувств всегда ведёт к усилению способностей других органов чувств.
D. Это предполагает, что нейропластичность безгранична независимо от возраста или стимуляции.
✅ 正确答案
It indicates that the brain can reorganize itself in response to various factors, offering potential for recovery and cognitive maintenance.
IELTS Reading Tips
Skim the questions first, underline keywords, then locate in the passage
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