The Respiratory System Is Important for Acid-Base Balance Because It

question 57

Multiple Choice

The respiratory system is important for acid-base balance because it regulates the ____ in body fluids.

• A)lactic acid
• B)oxygen
• C)carbon dioxide
• D)nitrogen

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Definitions:

Demand

The desire and ability of consumers to purchase goods or services at a given price.

Fixed Costs

Costs that do not vary with the level of output or sales, such as rent, salaries, and insurance premiums, remaining constant regardless of business activity.

Marginal Costs

The expense incurred by manufacturing an extra unit of a product or service.

Fixed Costs

Expenses that do not vary with the level of output or sales, such as rent, insurance, and salaries, distinguished by their consistency.