The Adaptive Immune Response Can Remember Past Exposures to Pathogens

question 71

Multiple Choice

The adaptive immune response can remember past exposures to pathogens by holding ______ in reserve.

• A) memory B cells
• B) helper T cells
• C) cytotoxic T cells
• D) natural killer cells

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Definitions:

Consumer Surplus

The variance between what consumers are ready and capable of paying for a product or service versus what they actually end up paying.

Airlines

Entities that deliver passenger and freight transportation via air.

Short Run

A period in which at least one factor of production is fixed and cannot be changed, influencing production and cost.

Long Run

A time period in economics sufficient for all markets to adjust, including those for labor and capital, with all factors of production and costs variable.