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Laboratories that perform moderate-complexity tests ____.


A) must be run by a pathologist
B) can allow the patient to perform these tests at home
C) will not significantly impact the patient if they perform or interpret the tests incorrectly
D) cannot also perform high-complexity procedures
E) are not authorized to perform blood cell counts and cholesterol screening

F) C) and D)
G) A) and E)

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Workforce drug testing is a type of ______ test.


A) toxicology
B) histology
C) serology
D) immunology
E) cytology

F) D) and E)
G) C) and E)

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A(n) ________ microscope uses light, concentrated through a condenser and focused through the object being examined, to project an image.

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Which part of an optical microscope is the platform on which the specimen slide rests?


A) Arm
B) Stage
C) Objective
D) Substage
E) Ocular

F) A) and D)
G) A) and E)

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Control samples formulated to show when results fall within a normal range yield ________ test results, indicating the concentration of a test substance in a specimen.

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Certificate of _________ tests are simple laboratory tests that are accurate to such a degree that the risk of obtaining incorrect results is minimal.

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  -Numbers 2 and 3 on this microscope are the ____. A)  focus controls B)  objectives C)  arm D)  substage E)  slide clips -Numbers 2 and 3 on this microscope are the ____.


A) focus controls
B) objectives
C) arm
D) substage
E) slide clips

F) B) and E)
G) C) and D)

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  -Number 10 on this microscope is the ____, which contains the condenser and iris. A)  objective B)  base C)  stage D)  substage E)  ocular -Number 10 on this microscope is the ____, which contains the condenser and iris.


A) objective
B) base
C) stage
D) substage
E) ocular

F) B) and E)
G) C) and D)

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Which of the following is an advantage of completing laboratory tests in the physician's office laboratory?


A) The POL has extended technological resources.
B) Patients must travel to another location for the test.
C) Turnaround time is faster for finding out results.
D) The office staff must take the time to perform the tests.
E) A wider range of tests can be performed.

F) C) and D)
G) A) and B)

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A slide calibrated to the exact measurements needed to count blood cells or sperm under a microscope is a ____.


A) glucometer
B) hemocytometer
C) centrifuge
D) photometer
E) pipette

F) A) and C)
G) C) and D)

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B

Where are the focus controls on a microscope located?


A) Oculars
B) Stage
C) Objective
D) Substage
E) Arm

F) B) and D)
G) B) and C)

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When testing specimens that may be contaminated with blood-borne or other pathogens, which of the following would apply?


A) Use a mouth pipette to draw specimens
B) Avoid working when you have cuts, lesions, or sores on your hands
C) Rock the stopper back and forth to transfer a blood specimen from one collection tube to another container
D) Place the tube stopper directly on the work counter without covering it
E) Work on an open counter when completing procedures that are likely to generate splashes of contaminated material

F) A) and B)
G) C) and E)

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Moderate-complexity tests include ____.


A) hemoglobin and spun microhematocrit tests
B) chemistry, immunology, bacteriology, and virology
C) cytogenics, histopathology, histocompatibility, and cytology
D) urinalysis and fecal occult blood tests
E) erythrocyte sedimentation rate and pregnancy tests

F) C) and E)
G) A) and E)

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B

A quality assurance program ____.


A) requires employees to receive training regarding workplace hazards
B) is designed to monitor the quality of patient care a medical laboratory provides
C) assumes that all blood, blood products, human tissue, and body fluids are contaminated
D) contains information about hazardous chemicals or other substances
E) specifies standards that must be met in order to perform tests in a POL

F) D) and E)
G) A) and C)

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Which of the following measures light intensity and is a basic electronic component of many pieces of analytic laboratory equipment?


A) Glucometer
B) Hemocytometer
C) Photometer
D) Centrifuge
E) Microscope

F) A) and D)
G) B) and D)

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Number 1 on the figure of the microscope is the ________, which attaches the body tube to the base.

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Foreign objects visible through a microscope, but unrelated to the specimen, are called ________ and may be misinterpreted when the specimen is examined.

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artifacts

Which characteristic of control samples is different than that of a standard?


A) They are used once after every five patient samples are processed.
B) Controls are used before each patient sample is processed.
C) The results from a patient sample and a control sample should be different.
D) They have unknown results when the test is performed.
E) They are used only after equipment has been serviced or replaced.

F) A) and D)
G) B) and D)

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Which part of an optical microscope contains a magnifying lens?


A) Arm
B) Objective
C) Substage
D) Stage
E) Focus controls

F) A) and B)
G) A) and C)

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Number 9 on the figure of the microscope is the ________, which is the platform on which the specimen slide rests.

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