Which Is NOT Considered to Be a Primary Function of the Respiratory

question 16

Multiple Choice

Which is NOT considered to be a primary function of the respiratory system?

• A) regulation of water balance
• B) regulation of pH balance
• C) protection against pathogens
• D) vocalization
• E) gas exchange

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Definitions:

Output

The quantity of goods or services produced by a firm, sector, or economy.

Total Variable Costs (TVC)

TVC refer to the costs that vary directly with the level of output produced, including expenses such as materials and labor.

Marginal Cost

The cost of producing one additional unit of a product.

Average Total Cost (ATC)

The total cost of production divided by the quantity produced, representing the cost on average of producing one unit of output.