Which Statement Is NOT True of the PH-Regulating Mechanisms of the Body

question 49

Multiple Choice

Which statement is NOT true of the pH-regulating mechanisms of the body?

• A)The buffer systems work most rapidly to correct pH imbalances.
• B)The kidneys have the greatest capacity to correct an ongoing pH imbalance.
• C)The respiratory system regulates the amount of carbon dioxide present in the blood and body fluids.
• D)These mechanisms work only when the blood pH falls below 7.35 or rises above 7.45.

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Definitions:

Cost of Capital

The rate of return that a company must pay to its creditors and shareholders for using their capital.

Income Return

A measure of the income generated by an investment, usually expressed as a percentage of the investment's cost.

Capital Structure Weight

The proportion of debt and equity that composes a company's financing of its operations and growth, often affecting its risk and return.

Tax Rate

The extent to which the government extracts a percentage of income as taxes from businesses or people.