Which of the Following Is NOT an Aging Effect of the Lymphatic

question 167

Multiple Choice

Which of the following is NOT an aging effect of the lymphatic system and immunity?

• A) Fluid removal by the lymphatic capillaries is reduced.
• B) Fewer antibodies are produced.
• C) Onset of autoimmune diseases is unchanged.
• D) T cell numbers remain constant, but they are less functional.

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Definitions:

Average Variable Cost

The variable costs associated with production, when divided by the number of units produced, indicate the cost per unit.

Marginal Cost

The cost of producing one additional unit of a good or service, an important concept in economics for determining the optimal level of production.

Average Total Cost

The total cost to produce a given quantity of output divided by the quantity of output produced; it includes all opportunity costs.

Diminishing Marginal Returns

Refers to a point in production where adding an additional factor of production results in a smaller increase in output.