Which of the following would be appropriate preparation for a lower GI examination

When completing an upper GI on an asthenic person, adjust your CR to enter: 

For the right lateral decubitus position as part of a barium enema, what should be done to ensure that the ascending colon is demonstrated in the image?

In order to accomplish a double contrast examination of the upper GI tract, barium and ___________ are administered orally.

Which of the following is a abnormal path or tract leading from one organ to another?  

Following the normal passage of food through the digestive tract, the first part of the colon is found in which quadrant of the abdomen:

Which area of the large intestine is best demonstrated with the PA axial projection?

When performing a PA projection of the stomach on a 14 x 17, the CR is directed perpendicular to the IR entering the _____ plane and at the level of:  

Which does not apply to cephalopods?

This is a characteristic of polychaetes.