Question

what test is performed on feces to detect the presence of \hidden\ blood not apparent on visual inspection? a urinalysis b barium swallow c barium enema test d stool guaiac test

Explanation:

Urinalysis tests urine, not feces. Barium swallow and barium enema tests are for imaging the digestive tract and not for detecting hidden blood in feces. The stool guaiac test is used to detect occult (hidden) blood in feces.

Answer:

D. stool guaiac test