The concept of 'neuroplasticity' has revolutionized our understanding of the human brain. Traditionally, scientists believed that the brain's structure was fixed after a critical period in childhood. However, recent research demonstrates that the brain remains malleable throughout life, capable of reorganizing neural pathways in response to learning, experience, or injury. This adaptability occurs at multiple levels, from synaptic strengthening to cortical remapping. For instance, individuals who lose their sight often exhibit enhanced auditory or tactile processing, as the visual cortex is recruited for other sensory functions. Such findings have profound implications for rehabilitation, suggesting that targeted training can harness neuroplasticity to aid recovery from stroke or traumatic brain injury. Nevertheless, the extent of plasticity varies with age and is influenced by factors such as environmental enrichment and stress. Understanding these limits is crucial for developing effective therapeutic interventions.
❓ According to the passage, which of the following statements is TRUE?
A. A) The brain's structure is entirely fixed after childhood.
B. B) Neuroplasticity only occurs in the visual cortex.
C. C) The brain can reorganize itself in response to experiences or damage.
D. D) Neuroplasticity is unaffected by age or environmental factors.
✅ 正确答案
C) The brain can reorganize itself in response to experiences or damage.
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