Which of the Following Is NOT True of the Diaphragm

question 1

Multiple Choice

Which of the following is NOT true of the diaphragm?

• A)It is considered to be the prime mover for inspiration.
• B)When it contracts, it compresses the thorax and decreases its volume.
• C)Its action is to flatten during inspiration.
• D)It is innervated by the phrenic nerves.
• E)All of these are true of the diaphragm.

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Definitions:

Variable Overhead

Costs of production that vary with the level of manufacturing activity or output, such as utilities and commissions, as opposed to fixed overhead costs.

Rate Variance

The difference between the actual rate paid for inputs and the standard rate expected, often related to labor or manufacturing overhead.

Overhead Applied

The process of allocating overhead costs to specific cost objects, such as products or jobs, based on a predetermined rate or method.

Predetermined Overhead Rate

An estimated rate used to allocate manufacturing overhead costs to products or job orders, calculated before the production period begins.