Which of the Following Is a Mechanism by Which the Immune

question 7

Multiple Choice

Which of the following is a mechanism by which the immune response directs the killing of cancer cells?

• A)Attachment of complement to an antibody-coated cell.
• B)Macrophages and natural killer cells kill the cancer cells.
• C)Cytotoxic T cells kill the cells.
• D)A,B,and C.
• E)None of the above.

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Definitions:

Base Year

A specific year against which economic growth or other economic indexes are measured, serving as a point of comparison for future or past data.

Hypothetical Country

A theoretical or imaginary nation used for the sake of argument or analysis in economic models or discussions.

Real GDP

Real Gross Domestic Product measures a country's economic output adjusted for price changes, such as inflation or deflation, to reflect the true value of goods and services produced.

Recession

A phase of short-term economic downturn where business activities and manufacturing diminish, usually signaled by two successive quarters of GDP decrease.