Which of the Following Represents the Best Explanation for the Action

question 17

Multiple Choice

Which of the following represents the best explanation for the action of natural killer (NK) cells?

• A) They recognize specific antigen.
• B) They kill if MHC class I is present.
• C) They kill by releasing perforins.
• D) They participate in phagocytosis.

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Definitions:

Contract with America

A document released by the United States Republican Party during the 1994 congressional election campaign, outlining the party's legislative agenda meant to reform the federal government.

Globalization

The process of interaction and integration among people, companies, and governments worldwide, often driven by international trade and investment and aided by information technology.

Multiculturalism

The practice or policy of recognizing, respecting, and potentially celebrating the cultural differences and diversity within a society or institution.

Academic Programs

Structured sequences of courses or studies offered by educational institutions leading to a degree or certificate.