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Figure 21.2
Using Figure 21.2, match the following:
-Area where activated immunocompetent B and T cells recirculate.
Richest Fifth
The segment of a population that represents the top 20% in terms of wealth or income distribution.
Nicholas Lemann
An American journalist and author recognized for his work on issues of racism, social inequality, and the history of American education.
Ghetto
Historically, a section of a city in which members of any minority group live because of social, legal, or economic pressure.
Social Security Benefits
Government program providing financial assistance to people with inadequate or no income, especially the elderly, disabled, and survivors.
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