What is best demonstrated in this exam?

In a sthenic patient, the kidneys are found:

Which obliques are typically performed for a barium exam of the stomach?

In addition to the superimposed posterior ribs, what else depicts a good lateral position in this radiograph?   P1 rad18.png

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?