Which of the Following Are Advantages of Using an SID

question 41

Multiple Choice

Which of the following are advantages of using an SID of 72 inches for chest radiography?
1) Decreased magnification of the heart
2) Sharper outlines of the delicate lung structures
3) Greater penetration of the mediastinum

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

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