Practice Quiz

AP Psychology

Category - Psychology

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While only 5 years old, James has suffered a significant stroke near the parietal lobe that has affected his spatial ability and depth perception. According to James’ doctor, neighboring parts near the stroke area may assume the function of the affected area, reducing the impact of the stroke.

What is the term for this phenomenon?
  1. growth plasticity
  2. functional plasticity
  3. functional formalism
  4. growth replacement
  5. aphasia
Explanation
Answer: B - Functional plasticity occurs when the functions of a damaged area in the brain are assumed by healthy areas.

Key Takeaway: Functional plasticity is an adaptive mechanism in the brain whereby the functions of a damaged area are assumed by a healthier area. From memory to motor abilities, the brain may compensate in instances of injury by assuming the functions of the damage area, even if on a limited basis.
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