Identify the Role(s) of Natural Killer Cells

question 36

Multiple Choice

Identify the role(s) of natural killer cells.

• A) Phagocytosis of virus infected cells AND production of cytokines that help regulate and direct certain immune responses.
• B) Antibody-dependent cellular cytotoxicity AND negative selection of lymphocytes that recognize normal "self" molecules AND regulation and direction of certain immune responses.
• C) Destruction of stressed host cells such as those infected with viruses AND negative selection of lymphocytes that fail to recognize normal "self" molecules.
• D) Antibody-dependent cellular cytotoxicity OR destruction of stressed host cells such as those infected with viruses.
• E) Regulation and direction of certain immune responses AND phagocytosis of virus infected cells AND stimulation of MHC class I molecules.

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Definitions:

Logic

The study of reasoning and argumentation, focusing on the principles that guide the structure and validity of arguments and inferences.

Sociohistorical Context

The combination of social, historical, and cultural factors that influence an event, phenomenon, or era, shaping its characteristics and interpretations.

Civil Rights Movement

A historic series of movements and protests aimed at ending racial discrimination and securing legal recognition and federal protection of the citizenship rights enumerated in the Constitution and federal law for African Americans and other minorities.

Women's Movement

A series of campaigns for reforms on issues such as reproductive rights, domestic violence, maternity leave, equal pay, women's suffrage, and sexual harassment.