Situation: A patient comes to radiology with a clinical history of a possible abdominal aortic aneurysm. Which of the following abdominal projections would best demonstrate this condition? 

The xiphoid process is at the vertebral level of:  

Situation: A patient is in ICU after abdominal surgery. The surgeon is concerned about a possible perforated bowel. The patient can’t stand or sit. Which of the following positions will best demonstrate any possible intra-abdominal free air? 

What is the name of the double-walled tissue that lines the abdominopelvic cavity? 

Which of the following pathologic indications would suggest the need for a dorsal decubitus abdomen position? 

Which aspect of the small intestine is considered the shortest? 

The iliac crest corresponds with the ____ vertebral level. 

Which of the following structures should be visualized on a properly exposed AP supine abdomen (KUB) radiograph on a small to average size patient?

Which of the following topographic landmarks corresponds to L2-3 vertebral level? 

Image receptor exposure is controlled by: