A nurse is preparing to collect a specimen from a client for a guaiac test. The client asks what the test will detect in his stool. Which of the following responses should the nurse make?

Bile

Lipids

Blood

Bacteria

Answer and Explanation

The Correct Answer is C

a. Bile: The guaiac test is not used to detect bile in the stool.

b. Lipids: The guaiac test is not used to detect lipids in the stool.

c. Blood: The guaiac test, also known as the fecal occult blood test (FOBT), is used to detect hidden (occult) blood in the stool. It is commonly used as a screening test for colorectal cancer.

d. Bacteria: The guaiac test is not used to detect bacteria in the stool.

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Correct Answer is A

Explanation

a. Tetany: A calcium level of 8 mg/dl is low and can be associated with tetany.

b. Constipation:This is associated with hypercalcemia as opposed to hypocalcemia

c. Negative Chvostek sign: A positive Chvostek sign is associated with hypocalcemia, not hypercalcemia.

d. Elevated blood pressure: Elevated calcium levels are not typically associated with elevated blood pressure. Hypertension is not a common manifestation of hypercalcemia.

A. Complete heart block B. Atrial fibrillation C. Sinus tachycardia D. First-degree AV block.

Correct Answer is B

Explanation

a. Complete heart block: Complete heart block would typically present with a regular ventricular rate, but with no association between P waves and QRS complexes.

b. Atrial fibrillation: Atrial fibrillation is characterized by the absence of identifiable P waves and an irregular ventricular rate. The atria fibrillate, leading to chaotic electrical activity and an irregular ventricular response.

c. Sinus tachycardia: Sinus tachycardia is characterized by a regular ventricular rate and identifiable P waves. It is not associated with the absence of P waves.

d. First-degree AV block: First-degree AV block is characterized by a prolonged PR interval, but it does not result in the absence of P waves. The relationship between P waves and QRS

complexes is maintained.

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A nurse is preparing to collect a specimen from a client for a guaiac test. The client asks what the test will detect in his stool. Which of the following responses should the nurse make?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is collecting data from a client who has a calcium level of 8 mg/dL. Which of the following manifestations should the nurse expect?

Correct Answer is A

Explanation

A nurse is assisting with collecting data on a client who is on a continuous ECG monitor. The client's ECG tracing shows no identifiable P waves and an irregular ventricular rate. The nurseshould recognize the client is experiencing which of the following cardiac dysrhythmias?

Correct Answer is B

Explanation

A nurse is preparing to collect a specimen from a client for a guaiac test. The client asks what the test will detect in his stool. Which of the following responses should the nurse make?

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