All of the Following Are True of the Natural Killer

question 4

Multiple Choice

All of the following are true of the natural killer cells (NK cells) EXCEPT that they

• A)are most active in innate responses.
• B)are central to adaptive immunity, like B and T cells.
• C)alert the immune system to the presence of antigens.
• D)kill weakened or dying body cells.
• E)combat viral infections and cancer.

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Definitions:

Plantation Mistresses

Women who lived on and managed plantations in the southern United States during the antebellum period, often overseeing domestic aspects of plantation life.

Domestic Servants

Workers employed within the household, performing various chores and tasks such as cooking, cleaning, and childcare.

Cotton Kingdom

Cotton-producing region, relying predominantly on slave labor, that spanned from North Carolina west to Louisiana and reached as far north as southern Illinois.

New Orleans

A major city in Louisiana, known for its vibrant music scene, distinct Creole cuisine, and as the annual host of Mardi Gras, a colorful and festive carnival.