Which of the Following Is Used to Reduce or Eliminate

question 13

Multiple Choice

Which of the following is used to reduce or eliminate the source of an infection?

• A) treatment of sewage to reduce water contamination
• B) destruction of vectors by spraying insecticides
• C) destruction of an animal reservoir of the infectious agent
• D) All of the choices are used to reduce or eliminate the source of an infection.

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Definitions:

Vasoconstriction

The narrowing of blood vessels by small muscles in their walls, which decreases blood flow and increases blood pressure.

Vasodilation

The widening of blood vessels, which decreases blood pressure and allows more blood to flow to different parts of the body.

Hyperthermia

An abnormally high body temperature, often caused by prolonged exposure to high temperatures or medical conditions, leading to heat-related illnesses.

Elevated Temperature

A condition where the body's temperature is higher than normal, often indicating a fever or infection.