The concept of 'neuroplasticity' has revolutionized our understanding of the brain's capacity for change. Historically, it was believed that the adult brain was relatively fixed after a critical period in childhood. However, recent research demonstrates that neural pathways can be remodeled throughout life in response to learning, experience, and even injury. This adaptability is underpinned by mechanisms such as synaptic strengthening and the generation of new neurons in the hippocampus. Neuroplasticity has significant implications for rehabilitation after stroke, as well as for educational practices that leverage the brain's malleability. Yet, the extent of plasticity varies with age and is influenced by factors like stress and environmental enrichment. Understanding these constraints is crucial for developing effective therapeutic interventions.
❓ 本文によると、神経可塑性の重要な含意は何ですか？
A. 成人の脳は、幼少期以降は完全に変化することができない。
B. 脳卒中リハビリテーションは、脳が自らを再編成する能力から恩恵を受けることができます。
C. 神経可塑性は、すべての年齢や状態において均一である。
D. 新しいニューロンの生成は、大脳皮質でのみ起こる。
✅ 正确答案
Stroke rehabilitation can benefit from the brain's ability to reorganize itself.
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