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The microscope component that directs the light up through the stage is the


A) condenser.
B) iris diaphragm.
C) ocular.
D) magnification system.

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

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A chemical added to a blood sample after collection to prevent clotting is called a(n) __________.

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An order found on a laboratory requisition that indicates the test must be done immediately is __________.

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Which of the following is not a responsibility of the medical assistant in the clinical laboratory?


A) Providing proper patient preparation
B) Interpreting abnormal results and providing patients with diagnoses
C) Developing a knowledge of the normal ranges of results
D) Obtaining and labeling specimens

E) B) and D)
F) A) and D)

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Which type of laboratory would perform sensitivity testing on organisms to determine the proper antibiotic therapy?


A) Chemistry lab
B) Microbiology lab
C) Hematology lab
D) All of the above

E) A) and D)
F) All of the above

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The ocular of the microscope generally magnifies the image


A) 2 times.
B) 5 times.
C) 10 times.
D) minimally.

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

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The bottom diamond (white) of the national fire protection association identification system indicates which of the following?


A) Flammability
B) Health hazard
C) Special hazard information
D) Reactivity or stability hazard

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

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In the identification system of the National Fire Protection Association, the white diamond indicates __________ of the chemical.


A) the flammability
B) special hazards
C) the reactivity or stability
D) the health hazard

E) B) and C)
F) All of the above

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Chemical analysis of urine is looking for which of the following?


A) Crystals
B) Yeasts
C) Parasites
D) Nitrites

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

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Physical hazards in the laboratory can be classified as electrical, fire, or mechanical.

A) True
B) False

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