During Exhalation, the Diaphragm

question 187

Multiple Choice

During exhalation, the diaphragm:

• A)contracts and moves downward
• B)contracts and moves upward
• C)relaxes and moves downward
• D)relaxes and moves upward

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Definitions:

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A cost that changes in proportion to the level of output or activity in a business.

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The percentage of interest that is charged or earned on a principal amount on a monthly basis.

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