Four of the Five Answers Are Correct Statements About Breathing

question 58

Multiple Choice

Four of the five answers are correct statements about breathing. Select the exception.

• A)During inhalation, the chest cavity expands.
• B)Inhalation is powered in part by the diaphragm.
• C)Muscles in the walls of the lungs aid in enlarging the lung volume.
• D)During exhalation, the diaphragm moves upward.
• E)A respiratory cycle is one breath in (inhalation) and one breath out (exhalation).

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Definitions:

Gallons

A unit of volume used primarily in the United States to measure liquids.

Materials Variance

The difference between the expected cost of direct materials and the actual cost incurred.

Price Variance

The difference between the actual cost of a good or service and its expected or budgeted cost.

Quantity Variance

The difference between the actual quantity of materials or labor used in production and the expected (or standard) quantity, affecting cost and efficiency.