Suppose a 20-year-old and a 70-year-old are both performing the same cognitive task. On which side of the prefrontal cortex would the 20-year-old and the 70-year-old show activity, respectively?

Question

Quizplus · Accepted Answer

Research indicates that younger adults tend to show lateralized activity in the prefrontal cortex when performing cognitive tasks, often on the left side. Older adults, however, often show activity on both sides of the prefrontal cortex, a phenomenon known as bilateral activation, which is thought to compensate for age-related declines in cognitive function.

Suppose a 20-Year-Old and a 70-Year-Old Are Both Performing the Same