Google

During late adulthood, there is a noticeable decline in fluid intelligence, which involves information processing abilities, reasoning, and memory. The speed of these cognitive processes tends to decrease as individuals age.

Decline of Fluid Intelligence in Late Adulthood

Studies comparing cognitive performance show that older adults tend to be slower and make more errors than younger individuals on certain tasks, such as identifying the direction of moving dots. This decline in performance is linked to the degeneration of corticostriatal connections in the brain, suggesting that age-related cognitive changes can be attributed to specific neurological factors.

Effect of Corticostriatal Degeneration on Cognitive Performance in Older Adults

An 82-year-old retired architect, who can still recall detailed building codes and historical design principles from her long career, is struggling to assemble a new, complex piece of flat-pack furniture using only a diagram-based instruction manual. Which cognitive change most accurately explains this specific difficulty?

Learn Before

Related