What is a fecal occult blood test (FOBT)?
Checks for mucus in urine.
Checks for the presence of blood in stools.
Checks for mucus in stools.
Checks for the presence of blood in urine.
The Correct Answer is B
A. Checking for mucus in urine is not the purpose of a fecal occult blood test.
B. FOBT is a test to detect hidden (occult) blood in the stool.
C. Checking for mucus in stools is not the primary purpose of FOBT.
D. Checking for the presence of blood in urine is not the purpose of FOBT.

Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Assessing for signs and symptoms of coughing or choking is crucial to prevent aspiration.
B. Feeding solids first and then liquids is not a recommended approach for patients with dysphagia.
C. Placing the head of the bed at a 30-degree angle helps prevent aspiration during feeding.
D. Feeding the patient quickly may increase the risk of choking and aspiration.
Correct Answer is B
Explanation
A. Diarrhea, flatulence, and decreased turgor are not typically associated with hypoxia.
B. Hypoxia manifests with dyspnea (difficulty breathing), tachycardia (increased heart rate), and cyanosis (bluish discoloration of the skin).
C. Hypotension, edema, and erythema are not primary signs of hypoxia.
D. Chest pain, dry skin, and petechiae are not specific to hypoxia.
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