A barium enema uses a liquid contrast medium to outline the ________
A) intestinal wall
B) stomach lining
C) pancreatic ducts
D) oropharynx
A
Explanation: A) Correct!
B) A barium swallow, not barium enema, outlines the stomach.
C) It does not outline the pancreas.
D) It does not outline the pharynx.
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