A(n) ____________ is usually flexible, contains a fiber optic light, and is used to view the interior of body structures.

Answer and Explanation

The Correct Answer is ["endoscope"]

An endoscope is a flexible, fiberoptic instrument designed for examining the interior of body structures, such as the gastrointestinal tract or airways.

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Correct Answer is C

Explanation

A. Pancakes and syrup: These foods do not contain substances that directly affect test outcomes.

B. Oatmeal and sugar: While high in carbohydrates, they do not interfere with heart function or test accuracy.

C. Coffee and cream: Coffee contains caffeine, which can affect heart rate and blood pressure, potentially altering the results of a treadmill stress test.

D. Toast and jam: These are light carbohydrates and are unlikely to affect the test results.

A. Pass a small amount of urine into the toilet and then collect the specimen. B. Void until the bladder is almost empty and then collect the end portion of the voiding in the cup. C. Let a few drops of urine dribble into the specimen cup. D. Begin voiding into the specimen cup.

Correct Answer is A

Explanation

A. Pass a small amount of urine into the toilet and then collect the specimen. This technique ensures that bacteria or debris from the urethra are flushed out before the sample is collected, providing a clean-catch specimen for analysis.

B. Void until the bladder is almost empty and then collect the end portion: This would result in a less accurate sample, as bacteria or debris might accumulate.

C. Let a few drops of urine dribble into the specimen cup: This does not provide enough urine for analysis.

D. Begin voiding into the specimen cup: This may contaminate the sample with bacteria from the external genitalia.

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A(n) ____________ is usually flexible, contains a fiber optic light, and is used to view the interior of body structures.

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A patient who is to have a treadmill stress test at 11:00 AM today should not consume:

Correct Answer is C

Explanation

The nurse instructing in the collection of a midstream urine catch would tell the patient to first cleanse the external genitalia and then to:

Correct Answer is A

Explanation

The technique of _______________ is used to obtain a sample of bone marrow for diagnostic testing.

The nurse is aware that patients who are not candidates for magnetic resonance imaging (MRI) include patients with: (Select all that apply)

A patient's condition warrants a transfer from intensive care to a regular nursing unit in the same acute care facility. Before assisting with the patient's move. the nurse notes that the transfer has been authorized by the:

A culture is obtained when a patient has a bladder infection for the purpose of:

A patient is scheduled to have a diagnostic procedure performed on an outpatient basis at 9:00 AM. The nurse will advise the patient to:

A patient asks why the blood glucose meter directions state to wipe away the first drop of blood. The most informative response by the nurse would be:

An electroencephalogram (EEG) is done to diagnose which disorders? (Select all that apply.)

A hospitalized patient tells the nurse that he intends to leave the acute care facility, against medical advice. The nurse's initial action(s) should be to: