Respond to the Following Statements with Reference to the Five

question 10

Multiple Choice

Respond to the following statements with reference to the five components of respiratory systems listed below. Answers may be used more than once or not at all.​
-pharynx

• A) flexible windpipe reinforced with cartilage
• B) surrounds each lung
• C) oxygen-rich form of a respiratory protein
• D) contains two true vocal cords
• E) with the diaphragm, alter chest cavity volume
• F) part of the brainstem; controls breathing
• G) throat passage behind the mouth
• H) inhalation and exhalation
• I) connect trachea to lungs
• J) flaplike structure that points upward allowing air to enter trachea, but blocks the larynx during swallowing
• K) contraction increases thoracic volume
• L) microscopically small pockets lined with moist epithelium

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Definitions:

Labour Efficiency Variance

The difference between the actual hours worked and the standard hours expected to be worked, multiplied by the standard labor rate.

Variable Overhead

Refers to the costs of production that fluctuate with the level of output, such as utilities and raw materials.

Labour Rate Variance

The difference between the actual cost of direct labor and the expected (or budgeted) cost.

Standard Cost Card

A detailed listing of the standard amounts of inputs and their costs that are required to produce a unit of a specific product.