For a PA Chest Projection with Accurate Positioning, the

question 45

Multiple Choice

For a PA chest projection with accurate positioning, the
1) SID is set at 72 inches (183 cm) .
2) shoulders are positioned at equal distances from the IR.
3) upper midcoronal plane is tilted slightly toward the IR.
4) elbows and shoulders are rotated posteriorly.

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

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Definitions:

Aerial Photograph

An aerial photograph is an image taken from an elevated position, typically from an aircraft or drone, used often in surveying, mapping, and military intelligence.

Visualizing

The process of forming mental visual images of scenarios or objects not immediately present to the senses.

Perceiving

The process of becoming aware of something via the senses or the act of interpreting sensory information to understand the environment.

Reasoning

The process of thinking about something in a logical, sensible way to form conclusions, inferences, or judgments.