Age-related cognitive decline results from actual loss of neurons, which cannot be replaced, as a result of permanent biological changes that invariably occur in the brain itself.
A general mental skill called cognitive capacity includes reasoning, problem-solving, planning, abstract thought, understanding complicated ideas, and learning through experience.
Cognitive skill examples
Reading, learning, recalling, logical reasoning, and paying attention are the five main cognitive abilities. Each of these can be put to use in a way that makes it easier for us to learn new things and improve.
Problems with memory, language, thinking, or judgment are some of its hallmarks.
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