Mosby Board Review questions with correct answers

What must precede any examinations involving iodinated contrast media? - Answer Thyroid assessment Which of the following devices permits the radiographer to vary the kilovoltage in the x-ray circuit? - Answer Autotransformer The legal doctrine stating that an employer is responsible for the employee's negligent actions is: - Answer respondeat superior What is the limit on leakage radiation from a diagnostic x-ray tube? - Answer 1 mGya/hr at a distance of 1 m from the tube An antiemetic medication is administered to combat: - Answer nausea and vomiting The portion of the small bowel in which the greatest amount of absorption takes place is called the: - Answer jejunum For an axial projection of the calcaneus, the central ray enters at the: - Answer base of the third metatarsal What facility design factor considers the volume and types of exams performed in the room? - Answer workload Airborne precautions require the use of: - Answer gloves, masks, and Standard Precautions.