Which Sections of the Large Intestine Will Most Likely Be

Multiple Choice

Which sections of the large intestine will most likely be filled with air with the patient in the prone position during a double-contrast barium enema (BE) ?

A) Ascending colon, descending colon, and rectum
B) Transverse and sigmoid colon
C) Rectum only
D) Right and left colic flexure and sigmoid colon