LMRT state exam prep questions with correct answers

which of the following technical factors adjustments should be made when negative contrast media agents are used? A. decrease kilovoltage peak (kVp) B. increase kilovoltage peak (kVp) C. increased milliampere seconds (mAs) D. decreased milliampere seconds (mAs) CORRECT ANSWER A. decrease kilovoltage peak (kVp) a patient is seen in the emergency department with a possible fracture of the 4th finger which of the following would be proper positioning for this patient? A. lateral projection with the arm resting on the ulnar surface B. anteriorpostier (AP) projection with the finger curled as much as possible C. oblique projection with the arm resting on the radial surface D. posteroanterior (PA) projection with the hand curled around a sponge CORRECT ANSWER A. lateral projection with the arm resting on the ulnar surface which of the following characteristics describes x-ray beams used in diagnostic radiography A. polyenergetic B. heterogeneous