The concept of neuroplasticity has revolutionized our understanding of the human brain. Previously, scientists believed that the adult brain was structurally fixed after a critical period in childhood. However, recent research demonstrates that the brain remains capable of substantial reorganization throughout life, adapting to new experiences, learning, and even injury. This adaptability is underpinned by synaptic strengthening and the formation of new neural pathways. For instance, individuals who lose their sight often exhibit heightened auditory or tactile processing, as brain regions originally dedicated to vision are recruited for other senses. While the mechanisms are complex, neuroplasticity offers promising avenues for rehabilitation after stroke or traumatic brain injury. Nevertheless, the extent of plasticity varies with age and is influenced by factors such as environmental enrichment and stress, highlighting that the brain's malleability is not unlimited but context-dependent.
❓ 본문에 따르면, 신경가소성이 의학적 치료에 주는 주요 시사점은 무엇인가?
A. A. 그것은 뇌 손상이 항상 회복 가능하다는 것을 증명한다.
B. B. 이는 뇌 손상 후 재활이 향상될 수 있음을 시사한다.
C. C. 이는 성인의 뇌가 아동기 이후에는 변화할 수 없음을 나타낸다.
D. D. 이는 감각 상실이 자동적으로 다른 감각들을 향상시킨다는 것을 보여준다.
✅ 正确答案
B. It suggests that rehabilitation after brain injury can be enhanced.
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