A PA Chest Projection Obtained with the Patient Rotated into an RAO

question 14

Multiple Choice

A PA chest projection obtained with the patient rotated into an RAO position demonstrates
1) 1 inch (2.5 cm) of the apical lung field above the clavicles.
2) the vertebral column superimposed over the left sternoclavicular (SC) joint.
3) elevated lateral clavicular ends.
4) the left posterior ribs with greater length than the right posterior ribs.

• A) 2 only
• B) 1, 2, and 4 only
• C) 3 only
• D) 1 and 4 only

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Definitions:

Consumption Function

An economic formula that expresses the relationship between total consumption and gross national income.

Price Level

An index that measures the average of prices for goods and services in an economy over a period, often used to assess inflation or deflation.

Disposable Income

The leftover money for households to use in savings and for buying things, once income taxes have been considered.

Consumption Function

An economic formula that represents the relationship between total consumption and gross national income, indicating how changes in income affect spending.