An abnormal dilation of the veins near the anal canal leads to a condition termed:

The act of bearing down as if to move one’s bowels is called the:

Referring to the image:       The Cardiac Sphincter is best demonstrated by letter[letterA] The Pyloric Sphincter is best demonstrated by letter[letterB]    

The valsalva maneuver is used to demonstrate:

From this colon study:   Image A represents[imagea] Image B represents[imageb] Image C represents[imagec] Image D represents[imaged]

A normal routine for an UGI is best represented by:  

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

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

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

This parasitic flatworm has a head region with hooks and barbs that anchor the    worm to the wall of a vertebrate’s intestine.  Behind the head, the flatworm has a long series of segments.  Each segment contains reproductive organs