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A radiograph of an RAO projection of the sternum demonstrates excessive lung markings obscuring the sternum. A 1-second exposure time and a breathing technique were used. Which of the following will produce a more diagnostic image of the sternum?

A 12-month-old child comes to radiology for an erect abdomen. Which one of the following immobilization devices or techniques should be used during the exposure?

A patient enters the ER with a possible perforated duodenal ulcer. The patient is ambulatory. Which of the following projections will best demonstrate intraperitoneal air in the abdomen?

A 2-year-old child comes to radiology for a cervical spine series. The child is unable to hold still for the projections even with immobilization. Which of the following individuals should be asked to hold the child if present?

A patient enters the emergency room (ER) to be treated for severe trauma. The physician orders an AP supine chest to evaluate the lungs. What can the technologist do to reduce the magnification of the heart?

A patient enters the ER with an injury to the left anterior lower ribs. Which of the following projections should be taken to demonstrate the involved area?

What is the output of the following code snippet?        #include        using namespace std;        void myFunction(int &x, int y);        int main(){               int x = 18, y = 6;               myFunction(y, x);               cout

What is the major organic product of the following reaction sequence? CH3C≡CCH3  ——->  

Organolithium reagent is more reactive than the comparable Grignard reagent. What is the best explanation for this observation?

A radiograph of an axiolateral (inferosuperior) projection of the hip reveals a soft tissue artifact seen across the affected hip. This artifact prevents a clear view of the femoral head and neck. What must the technologist do to eliminate this artifact or its effect during the repeat exposure?