Air Enters the Lungs When the Diaphragm Moves

question 94

Multiple Choice

Air enters the lungs when the diaphragm moves

• A) down and pressure in the lungs decreases.
• B) down and pressure in the lungs increases.
• C) up and pressure in the lungs decreases.
• D) up and pressure in the lungs increases.

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Definitions:

Predetermined Overhead Rate

An estimated rate used to allocate manufacturing overhead costs to individual products or job orders based on a selected activity base, like direct labor hours or machine hours.

Machine-Hours

A measure of the total time machines are operated within a production process, often used for allocating costs based on machine usage.

Fixed Manufacturing Overhead

Costs that do not change with the level of production, such as rent, salaries, and insurance, related to the production process.

Departmental Predetermined Rates

These are rates used to allocate indirect costs to various departments based on estimated overhead and expected activity.