Question

unit examinations content
page 17 of 51
question 16
what diagnostic test is performed on feces to detect the presence of \hidden\ blood not apparent on visual inspection?
a stool culture
b stool guaiac test
c hepatitis panel
d sialography
e liver function test

Explanation:

To determine the correct diagnostic test for detecting hidden blood in feces:

• Option A (stool culture) is for detecting pathogens, not blood.
• Option B (stool guaiac test) is specifically used to identify occult (hidden) blood in feces.
• Option C (hepatitis panel) tests for hepatitis viruses.
• Option D (sialography) is related to salivary glands.
• Option E (liver function test) assesses liver health, not fecal blood.

Answer:

B. stool guaiac test