Many Years Ago, Telephone Numbers Had Only Four or Five

question 163

Multiple Choice

Many years ago, telephone numbers had only four or five digits. Even now, no more than seven digits (not counting area code) are used for phone numbers. The most reasonable psychological explanation for this is that there is a(n) ________.

• A) direct relationship between the number of items in short-term memory and their retention
• B) inverse relationship between the number of items in short-term memory and their retention
• C) direct relationship between the number of items in the sensory registers and their retention
• D) inverse relationship between the number of items in the sensory registers and their retention

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Definitions:

Genetically Predetermined

Describes traits or characteristics that are set by an organism's genetic makeup before birth.

Environmental Influences

Refers to the various physical, social, and cultural factors that shape an individual's development and behavior, such as climate, pollution, and societal norms.

Fat

A macronutrient composed of triglycerides that is used by the body for energy storage and insulation.

Cholesterol

A waxy substance found in the blood and cells of the body, necessary for the formation of cell membranes and certain hormones, but high levels can increase the risk of heart disease.