During an Unforced Exhalation/expiration,which Would NOT Be True

question 59

Multiple Choice

During an unforced exhalation/expiration,which would NOT be true?

• A)alveolar pressure is greater than atmospheric pressure
• B)intrapleural pressure is greater than alveolar pressure
• C)intrapleural pressure becomes less negative
• D)the diaphragm relaxes
• E)lung volume decreases

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Definitions:

MRC

The Marginal Resource Cost, which is the additional cost incurred by producing one more unit of a good or service.

Supply Curve

A graphical representation showing the relationship between the price of a good and the quantity of the good that suppliers are willing and able to sell.

Purely Competitive

Characterizes a market structure where many firms sell identical products, entry and exit are easy, and no single firm can influence the market price.

Labor Market

The marketplace in which individuals offer their labor for employment and employers seek to fill positions with the most suitable candidates.