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:

Income Elasticity of Demand

A measure of how much the quantity demanded of a good responds to a change in consumers' income, holding all else constant.

Midpoint Method

A technique used in economics to calculate the percentage change between two points by dividing the change by the average of the initial and final values.

Normal Goods

Goods for which demand increases as the income of individuals increases, and vice versa.

Income Elasticity of Demand

An indicator of the responsiveness of the demand for a product to variations in consumer income.