Memory Cells

question 27

Multiple Choice

Memory cells

• A) include B and T cells that remain in the body for long periods of time after the first exposure to a pathogen.
• B) are macrophages that store copies of antibodies for decades.
• C) make copies of T cells that remain active long after the primary response has ended.
• D) become T cells during a secondary response to a pathogen.

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Definitions:

Referendum

A direct vote by the electorate on a specific proposal or issue, bypassing the legislative body.

Congressional Election

The process by which members are elected to the United States Congress, consisting of the Senate and the House of Representatives.

Elected Official

An individual who has been chosen by voters to hold a public office through a democratic electoral process.

Direct Democracy

Direct democracy is a form of government in which citizens directly participate in the decision-making processes, rather than through elected representatives, often through referendums and initiatives.