When the Diaphragm Contracts, the Size of the Thoracic Cavity

question 1

Multiple Choice

When the diaphragm contracts, the size of the thoracic cavity , the pressure inside the thoracic cavity , and air flows the lungs.

• A) increases; drops; out of
• B) increases; drops; into
• C) decreases; drops; out of
• D) decreases; rises; into

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Definitions:

Output

The total amount of goods or services produced by a firm, industry, or economy.

Price Elasticity

The measure of how much the quantity demanded of a good responds to a change in its price.

Total Revenue

The total amount of money received by a company from its sales of goods or services.

Increase

A rise in quantity, size, number, or some other measure.