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.

Which animal has intracellular digestion?

A nurse has been asked to provide education to a group of seniors at a assisted living center on how to prevent acquiring COVID-19.  The nurse should include the following in his presentation. 

The office nurse has noted the presence of an increase in lumbar curvature in a 20-year-old female patient. What is this condition known as?