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Multiple Choice Quiz
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1

Which of the following tests are done at the physician's office laboratory?
A)chemistry, hematology, microbiology, and urinalysis
B)cystology and histology
C)serology and immunology
D)blood typing and toxicology
2

Which laboratory tests examine blood, urine, sputum, reproductive fluids, and fluids from wounds to identify the presence of pathogenic organisms?
A)hematologic tests
B)microbiologic tests
C)serologic tests
D)toxicologic tests
3

A device for spinning a specimen at high speed until it separates into its component parts is a
A)centrifuge.
B)glucometer.
C)photometer.
D)volumeter beaker.
4

Which part of the optical microscope is the eyepiece through which you view the image?
A)the ocular
B)the stage
C)the arm
D)the substage
5

Microscopes used in the physician's office laboratory have ____ objectives.
A)two
B)three
C)four
D)five
6

Which of the following is characteristic of an oil-immersion objective?
A)there is an air space between the specimen under examination and the objective
B)it is used for specimens that need extreme magnification
C)it has a low-power lens with magnification factor of 10x
D)condensed light passes through the specimen and the air space above the specimen as it travels toward the objective lens
7

Which part of an optical microscope is the platform on which rests the specimen slide?
A)the arm
B)the stage
C)the objective
D)the substage
8

The iris of the optical microscope is
A)the platform that holds the specimen slide.
B)the controls that move the body up and down to bring into focus the objective being examined.
C)the eyepiece through which you view an image.
D)a diaphragm that opens and closes to increase or decrease the amount of light illuminating the specimen.
9

Which of the following measures light intensity and is a basic electronic component of many pieces of analytic laboratory equipment?
A)a glucometer
B)a hemocytometer
C)a photometer
D)a centrifuge
10

Which of the following is important in the use of the microscope?
A)clean the lenses and oculars with tissue paper
B)place your eye snug against the oculars to view an image
C)lower the objective assembly to a position touching the specimen slide
D)use the fine focus to adjust the image





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