Which Statement About the Immune System Is Correct

question 72

Multiple Choice

Which statement about the immune system is correct?

• A) Memory cells are involved in a primary immune response.
• B) Dendritic cells were first identified in the nervous system.
• C) Interferons are specific proteins that block cell replication at the level of mitosis.
• D) Natural killer cells are involved in both specific and nonspecific immune responses.
• E) Defensins are one type of protective protein synthesized by T helper cells.

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Definitions:

Labor Earnings

Income received by workers for their labor, including wages, salaries, bonuses, and other compensation.

Income Distribution

Income distribution describes how a nation’s total GDP is spread amongst its population, influencing the standard of living and economic inequalities.

Perfectly Equal Distribution

An ideal and theoretical state where all resources or income are distributed evenly among all members of a society.

Government-provided Job

Employment opportunities created and funded by the government, often aimed at reducing unemployment and stimulating economic activity.