Public Health Professionals Refer to Three Levels of Prevention as Tied

question 19

Multiple Choice

Public health professionals refer to three levels of prevention as tied to specific stages in the:

• A) epidemiologic triangle.
• B) web of causation.
• C) natural history of disease.
• D) surveillance process.

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Definitions:

Chemiluminescence

The emission of light (luminescence) as the result of a chemical reaction without the need for external light sources.

Homogeneous Catalyst

A catalyst that exists in the same phase (solid, liquid, or gas) as the reactants in a chemical reaction, promoting the reaction without being consumed.

Zero-order Reaction

A chemical reaction where the speed at which it occurs is unaffected by the amount of reactant(s) present.

Reactant Concentration

The amount of reactants present in a given volume of solution at the start of a chemical reaction, influencing the reaction rate.