The concept of neuroplasticity has revolutionized our understanding of the human brain. Previously, scientists believed that the adult brain was largely fixed, with neural circuits forming only during critical periods of childhood. However, research over the past two decades has demonstrated that the brain remains highly adaptable throughout life, constantly reorganizing its structure and function in response to experience. This plasticity is not uniform; it is most pronounced in regions involved in learning and memory, such as the hippocampus, but can also occur in sensory and motor cortices following injury or intensive training. Moreover, the extent of plasticity is influenced by factors such as age, genetics, and environmental enrichment. Understanding these constraints is crucial for developing effective rehabilitation strategies for neurological conditions, as it highlights both the potential and the limits of the brain's capacity for change.
❓ Según el pasaje, ¿cuál de las siguientes afirmaciones es verdadera respecto a la neuroplasticidad?
A. A. El cerebro adulto está completamente fijo y no puede cambiar después de la infancia.
B. B. La neuroplasticidad ocurre por igual en todas las regiones del cerebro.
C. C. La neuroplasticidad está limitada por factores como la edad y la genética.
D. D. La plasticidad solo se observa en el hipocampo.
✅ 正确答案
C. Neuroplasticity is limited by factors such as age and genetics.
IELTS Reading Tips
Skim the questions first, underline keywords, then locate in the passage
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