The Interaction Between Natural Killer (NK)cells and Macrophages Amplifies the Innate

question 57

Multiple Choice

The interaction between natural killer (NK) cells and macrophages amplifies the innate immune response.Rearrange the following into the order of events during this amplification.Which is the third event?

• A)Macrophage production of cytokines TNF and IL-12 increases
• B)Increased production of IL-2 by NK cells
• C)NK cells produce gamma interferon (IFN-?)
• D)Proliferation of NK cells

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Definitions:

Labor

The human effort, both physical and mental, used to produce goods and services.

Equilibrium Wage

The wage rate at which the quantity of labor employers are willing to hire equals the quantity workers are willing to supply, with no excess demand or supply.

Quantity Of Labor

The total number of labor hours provided by workers for the production of goods or services.

Labor

Human effort, both physical and mental, used in the production of goods and services.