A laboratory test for hidden blood in the stools is referred to as Group of answer choicesfecal occult blood testgastroscopycolonoscopybarium enema
Question
A laboratory test for hidden blood in the stools is referred to as
Group of answer choices
- fecal occult blood test
- gastroscopy
- colonoscopy
- barium enema
Solution
The correct answer is fecal occult blood test.
This test is specifically designed to detect hidden blood in the stool, which can be an indicator of various conditions, including gastrointestinal bleeding or cancer. The other options, while they are also diagnostic procedures, are used for different purposes:
- Gastroscopy - An examination of the upper digestive system using a thin, flexible tube with a camera.
- Colonoscopy - A procedure to examine the colon and rectum using a flexible tube with a camera.
- Barium enema - An imaging test used to examine the lower gastrointestinal tract.
Thus, when looking for hidden blood in the stool, the fecal occult blood test is the appropriate choice.
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