Where should the top of the IR be positioned for an AP oblique projection of the lungs?
A) 1 $1 / 2$ inches above the relaxed shoulders
B) 1 $1 / 2$ inches above the jugular notch
C) 1 $1 / 2$ to 2 inches above the vertebral prominens or 2 inches above the jugular notch
D) 1 $1 / 2$ to 2 inches above the vertebral prominens or 5 inches above the jugular notch

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The Answer of Where should the top of the IR be positioned for an AP oblique projection of the lungs?
A) 1 $1 / 2$ inches above the relaxed shoulders
B) 1 $1 / 2$ inches above the jugular notch
C) 1 $1 / 2$ to 2 inches above the vertebral prominens or 2 inches above the jugular notch
D) 1 $1 / 2$ to 2 inches above the vertebral prominens or 5 inches above the jugular notch

Where Should the Top of the IR Be Positioned for an AP