According to the 2011 National Survey on Drug Use and Health

question 56

Multiple Choice

According to the 2011 National Survey on Drug Use and Health, of 18-25-year-old respondents reported at least one instance of illicit drug use in the past year.

• A) less than 10%
• B) between 10% and 25%
• C) between 25% and 50%
• D) more than 50%

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Definitions:

Immunization

The process by which an individual's immune system becomes fortified against an agent (known as the immunogen).

Disease-Causing Organism

A pathogen, such as bacteria, viruses, fungi, or parasites, that can infect humans and animals, leading to disease.

Mucous Membranes

The moist tissue linings of various body cavities, including the mouth, nose, throat, and reproductive tract, that protect against infection.

Mechanical Barriers

Physical or structural methods used to prevent or control the entry or exit of harmful substances or organisms in a particular area.