For a Left Lateral Chest Projection with Accurate Positioning, the

question 27

Multiple Choice

For a left lateral chest projection with accurate positioning, the
1) SID is set at 40 inches (102 cm) .
2) humeri are positioned vertically.
3) shoulders, posterior ribs, and posterior pelvic wings are aligned perpendicular to the image receptor (IR) .
4) midsagittal plane is aligned perpendicular to the IR.

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

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