Which of the Following Statements About Alzheimer's Disease Is True

question 67

Multiple Choice

Which of the following statements about Alzheimer's disease is true?

• A) The specific symptoms vary considerably from patient to patient and from day to day for the same patient.
• B) Changes in mood are rarely seen.
• C) Deterioration into a vegetative state occurs in two years or less.
• D) The first symptoms involve delusions and assaultive behavior.

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Definitions:

Number of Workers

The total count of individuals employed or available for employment within a business or economy.

Law of Diminishing Returns

The principle that as one factor of production is increased while others are held constant, the incremental gains in output will eventually decrease.

Marginal Output

The additional output that results from using one more unit of a particular input, holding all other inputs constant.

Resource (Labor)

Human effort, both physical and mental, used in the production of goods and services.