The colon is divided into four sections: the ascending colon, transverse colon, descending colon, and sigmoid colon. It plays a vital role in digestion by aiding nutrient absorption as food passes ...

Vidal, MD In Figure 1 (KUB), a flat upright view of the abdomen showed moderate amount of stool in the descending colon and rectum, without any evidence of obstruction. A CT scan without contrast ...