When the Receptor of a T_H Cell Binds to a Pathogen

question 146

Multiple Choice

When the receptor of a T_H cell binds to a pathogen presented on a macrophage, it

• A) inactivates itself.
• B) secretes cytokines.
• C) inactivates B cells.
• D) inactivates the macrophage.
• E) becomes a T_C cell.

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Definitions:

Older Americans

Individuals who are in the later stage of life, often defined as being 65 years of age or older in the United States, with distinct social, economic, and health characteristics.

Social Security

A government program that provides monetary assistance to people with inadequate or no income, particularly the elderly, disabled, and families with children.

Companionate

Describes relationships or feelings characterized by deep affection and friendship rather than passionate love.

Supportive Grandparents

Older adults who provide emotional, informational, and sometimes financial support to their grandchildren.