All of the Following Operate in Surveillance and Destruction of Tumor

question 15

Multiple Choice

All of the following operate in surveillance and destruction of tumor cells, except

• A)macrophages.
• B)B cells.
• C)natural killer cells.
• D)cytotoxic T cells.

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Definitions:

Trade Protection

Economic policies and measures designed to restrict international trade to protect domestic industries from foreign competition.

Foreign Competition

Economic rivalry that businesses face from producers located in other countries.

Net Loss

The amount by which total expenses exceed total revenues for a business or individual, indicating a negative financial performance.

Deadweight Loss

Deadweight Loss is the loss of economic efficiency that can occur when the equilibrium for a good or a service is not achieved or is not achievable.