Gray Matter Is Gray Because It Does Not Have Myelin

question 109

True/False

Gray matter is gray because it does not have myelin.

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Definitions:

Middle Adulthood

A life stage typically ranging from about 40 to 65 years, characterized by stability, maturity, and increased responsibility.

Crystallized Intelligence

The ability to use learned knowledge and experience. It typically increases with age and is measured by vocabulary and trivia tests.

Fluid Intelligence

The capacity to think logically and solve problems in novel situations, independent of acquired knowledge.

Prolonged Stress

Continuous stress exposure over an extended period, leading to negative health outcomes such as chronic anxiety, depression, or physical illness.