As Alzheimer's Disease Progresses

question 95

Multiple Choice

As Alzheimer's disease progresses,

• A)skilled and purposeful movements disintegrate.
• B)vision and hearing are adversely affected.
• C)anxiety and depression decrease.
• D)digestion slows.

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Definitions:

Dioxins

Highly toxic chemical compounds that are environmental pollutants and known for their ability to persist in the environment and accumulate in the food chain.

Parts Per Million

A unit of measurement used to denote the concentration of a substance in water or air, equal to 1 part of the substance in 1,000,000 parts of the solvent.

Scatterplot

A type of graph used in statistics to display values for typically two variables for a set of data, showing how much one variable is affected by another.

Reciprocal Square Root

The mathematical operation of taking the square root of a number and then finding the reciprocal of that quantity.