In order to correctly center for a PA chest radiograph, how should the light in the collimated field appear?

Which of the following represents the hypersthenic body habitus?

Why is an erect PA chest NOT considered to be a decubitus position?

This exam will include50 multiple-choice items over the chapters in this unit. You will have60minutes to complete the exam. Be sure that you save each answer before submitting. 

Gd2O2S converts light to electric signals. This describes what method of imaging?

In what position is this patient?

Which of the following describes the reason(s) for imaging a patient in the erect position for a PA chest radiograph?                                                      reduce the magnification of the heart                                                                                                                                                                       allow for a deeper inspiration                                                                                                                                                                                         allow visualization of air/fluid levels

Which of the following statements is/are true with respect to radiation safety in fluoroscopy? Tabletop radiation intensity must not exceed 21 mGya/min/mA Tabletop radiation intensity must not exceed 100 mGya/min In high-level fluoroscopy, tabletop intensity should be up to 200 mGya/min

Primary protective barriers, if in the wall, must extend to a height of at least?

Which of the following means there is no safe level of radiation, and the response to the radiation is not directly proportional to the dose received?