Recent studies in cognitive neuroscience have revealed that the human brain's ability to process language is not confined to a single region, but rather involves a complex network of areas that work in concert. The left hemisphere, particularly Broca's and Wernicke's areas, has long been associated with speech production and comprehension, respectively. However, functional magnetic resonance imaging (fMRI) scans have demonstrated that even simple sentence comprehension activates a distributed network, including the prefrontal cortex and the cerebellum. This suggests that language processing is highly integrative, relying on both serial and parallel pathways. Moreover, individual differences in language proficiency appear to correlate with the efficiency of this neural network, rather than with the size of any single brain area. These findings challenge the traditional modular view of language and imply that neuroplasticity plays a more significant role in linguistic ability than previously thought.
❓ 这篇文章的主要观点是什么?
A. 语言处理功能完全局限于左半球。
B. 大脑的语言能力依赖于一个协调的网络,而非单一区域。
C. 布罗卡区仅负责言语理解。
D. 神经可塑性对语言熟练程度没有影响。
✅ 正确答案
The brain's language ability depends on a coordinated network rather than a single region.