Where Is the CR Centered for a PA Projection of the Sternoclavicular

question 20

Multiple Choice

Where is the CR centered for a PA projection of the sternoclavicular joints?

• A)At the level of the vertebra prominens (T1)
• B)At the level of the sternal angle (T4-5)
• C)Three inches (7 cm) distal to the vertebra prominens (T2-3)
• D)At the level of the thyroid cartilage (T9)

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