Question

"The _______________ is the fluoroscopic examination of the colon, usually involving rectal administration of barium sulfate as a contrast medium."

a. CT scan
b. MRI
c. Lower GI scan
d. Upper GI scan

Answer 1

The fluoroscopic examination of the colon using barium sulfate through rectal administration is known as a lower GI scan.

Step-by-step explanation:

The examination described is the lower GI scan, which is a fluoroscopic examination of the colon. This procedure often involves a rectal administration of barium sulfate as a contrast medium to coat the intestinal tract, allowing for greater visual detail compared to a traditional X-ray. The correct answer is c. Lower GI scan.