T Cells of the Immune System Include ________

question 50

Multiple Choice

T cells of the immune system include ________.

• A) CD4, CD8, and plasma cells
• B) cytotoxic and helper cells
• C) plasma, antigen-presenting, and memory cells
• D) lymphocytes, macrophages, and dendritic cells

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Definitions:

Marginal Cost

The supplementary cost that arises when one additional unit of a product or service is produced.

Marginal

Term used to describe the effects of a change in the current situation. For example, a producer’s marginal cost is the cost of producing an additional unit of a product, given the producer’s current facility and production rate.

Average Increasing

A situation in which the average cost of production goes up as the quantity produced increases.