What Tissues Are Involved in Lymphopoiesis

question 25

Multiple Choice

What tissues are involved in lymphopoiesis?

• A)liver and spleen
• B)thymus,spleen,and peripheral lymphoid tissues
• C)thymus,bone marrow,and peripheral lymphoid tissues
• D)bone marrow and lymph nodes
• E)bone marrow,spleen,and lymph nodes

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Definitions:

Constant-Cost Industry

An industry in which the input prices and production costs remain constant as the industry output changes.

Long-Run Equilibrium

A state in which all firms in an industry are producing at their minimum long-run average cost and are earning normal profits.

Units of Output

The measurable amount of goods or services produced by a company or industry.

Internal Economies of Scale

cost advantages that a firm obtains due to expansion, leading to a decrease in the average cost per unit.