Slower Reaction Time with Aging Is Most Likely Due To

question 39

Multiple Choice

Slower reaction time with aging is most likely due to:

• A) slower response of neurotransmitters.
• B) a rapid accumulation of lipofuscin in the brain.
• C) a loss of brain mass.
• D) anxiety about test taking.

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Definitions:

White Matter

The part of the brain and spinal cord made up of myelinated nerve fibers, which are crucial for the transmission of signals across neurons.

Overweight

A condition characterized by having more body fat than is optimally healthy, which can precede obesity.

Organized Sports

Structured athletic activities that are governed by rules and often involve teams or individual competitors.

Gray Matter

Refers to the darker-colored regions of the brain and spinal cord, primarily made up of nerve cell bodies and branching dendrites, involved in muscle control and sensory perception such as seeing and hearing.