A Normative Age-Related Change in the Brain Involving the Production

question 48

Short Answer

A normative age-related change in the brain involving the production of new fibers in the neuron is known as____________________,and large numbers of these are a defining characteristic of Alzheimer's disease.

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Definitions:

Just Noticeable Difference

The smallest difference in stimulation that a person can detect 50% of the time, also known as the threshold of sensation.

Sensory Adaptation

The process by which sensory receptors change their sensitivity to a stimulus over time, often resulting in diminished sensitivity to a constant stimulus.

Constant Movement

Continuous physical activity or motion without stopping.

Eyes

The organs of vision that respond to light and allow for vision.