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Exam 28: Assisting in the Analysis of Urine

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Question 21

True/False

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The most accurate method of testing urine in patients with diabetes requires a second-voided specimen.

A) True
B) False

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Question 22

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____________ casts are not uncommon in the urine of athletes.

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Question 23

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You open a urine sample for testing and immediately detect a fruity odor.Which test result do you expect to be elevated on chemical analysis?

A medical assistant instructs a patient to collect a first morning specimen for which of the following tests?

Normally the medical assistant documents the presence of foam on a urine specimen.

Safety precautions must be taken with the Clinitest method of testing for glycosuria because the chemical reaction causes the test tube to become very hot.

For the most accurate results,urine specimens should be kept refrigerated and processed within 2 hours of collection.

You are examining a patient's urinalysis report.Which of the following factors is normal?

The easiest directions for a patient in collecting a urine specimen are to ask the patient to fill the container three-quarters full to make sure enough urine is provided for testing.

When urine is fresh and warm,trichomonas organisms may be motile and appear to be darting about rapidly when the specimen is examined under a microscope.

Abnormal urine color may be related to which of the following?

Casts in a urine specimen develop in what part of the urinary tract?

A urine specimen is tested and shown to have a pH of 8.0.This value is

The pigment __________ is responsible for the color of urine.

Which of the following are tubular structures found in the urine and composed mainly of mucoprotein secreted by certain cells of the kidney?

Ketones may not be present in a urine sample that is at room temperature.

Reagent strip testing must be performed on a fresh specimen within 1 hour of collection.

The presence of casts in urine may be caused by strenuous exercise.

A urine sample that can be collected at any given time is called a

__________ are the end-products of fat metabolism and are detected in the urine samples of patients with uncontrolled diabetes.