From this colon study:   Image A represents Image B represents Image C represents Image D represents

When inserting an enema tip into a patient’s rectum, the tip should be pushed through the anus directing it:

The right anterior oblique position (RAO) is often employed for a gastrointestinal examination because it tends to increase peristalsis. Images taken in this position are primarily intended to visualize the pyloric canal and:

The central ray enters at the vertebral level of _____ for an RAO projection of the esophagus.

Which of the following represents the normal routine for an esophagus? 

Look at the barium/air patterns in this AC colon.  Was this image taken with the patient lying prone or supine?  

What is a major advantage of the double -contrast UGI examination over the single-contrast UGI examination?

In the PA axial projection of the sigmoid colon the C.R. is angled:

Pouch like herniation through a muscular wall of a tubular organ is the definition of:

When introducing an enema tip into a patient’s rectum for a barium enema, the patient is placed in the _____ position.