When You Are Breathing Normally, Exhalation Results Mainly from

question 53

Multiple Choice

When you are breathing normally, exhalation results mainly from

• A)the contraction of muscles in the chest.
• B)the contraction of the diaphragm.
• C)the relaxation of the chest muscles and diaphragm.
• D)low pressure in the lungs.

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Definitions:

Capital Stock Per Worker

A measure of the amount of capital available per employee in a company or economy, indicating the level of investment in tools, buildings, and equipment each worker has to work with.

Output Per Worker

The average production or output produced per unit of labor, often used as a measure of labor productivity.

GDP Devoted To Investment

The portion of the Gross Domestic Product that is spent on investments in capital goods, infrastructure, and other activities to promote economic growth.

Poor Countries

Nations with low levels of economic activity, low per capita income, and generally low standards of living.