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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?

What is the unit of equivalent dose?

Which of the following factors would produce the greatest dose to the patient?

The fluoroscopic timer must be available to signal the radiologist when a maximum of ___ minutes has elapsed.

A child is being evaluated in the ER for a possible diagnosis of meningitis.  The nurse is assisting with the lumbar puncture and noted that the CSF is cloudy.  The nurse is aware that cloudy CSF most likely indicates: 

The nurse assessing a newborn baby finds that the baby has spina bifida with the lesion located high on the spinal column.  The nurse realizes that this location often means which of the following?