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How much should the patient be obliqued in order to visualize the zygapophyseal joints of the thoracic spine?

Which of the following devices would NOT be used to help reduce patient dose?

Which of the following types of radiation would be classified as electromagnetic?

When is the safest period of time for radiographic exams of the abdomen and pelvis on females in the reproductive age group?

If a part measuring 15 cm was imaged using 12 mAs and 72 kV, a similar part measuring 17 cm could be correctly exposed using which of the following factors?

The heat storage capacity of a single phase supplied x-ray tube is 90,000 heat units.  How many consecutive exposures are possible at 200 mA, 75-kVp, and 1/3 second, before reaching the tube’s heat-loading capacity?

In order to reduce the occupational exposure to radiation when using a C-arm, where is the best location for the x-ray tube?

Which of the following conditions can be classified as a long-term effect?     1. formation of cataracts     2. cancer     3. genetic effects

Which of the following sets of exposure factors would result in the LEAST patient dose if utilized for a radiograph of the chest?

Which of the following interactions is responsible for occupational exposure to radiation?