Pathology Day 1
Veterinary Pathology Quiz
Test your knowledge on veterinary pathology with this comprehensive quiz! Designed for students, researchers, and professionals in the field, it covers various essential topics including diagnostics, regulations, and laboratory practices.
Key Features:
- 56 challenging questions
- Multiple choice format
- Focused on practical applications in veterinary diagnostics
The process of monitoring instruments, reagents, test procedures, technician performance, and the accuracy of reported results is?
Reliability
Precision
Quality Control
Accuracy
Which of the following is a preanalytical biological factor that can result in test error?
Transcription errors
Inaccurate standard sera
Incorrect sample labeling
Sampling a non-fasted animal
Regulations related to the safe shipment of potentially hazardous or infectious materials in the U.S. Are mandated by the?
Occupational Safety and Health Administration
Federal Aviation Administration
U.S. Department of Agriculture
U.S. Department of Transportation
The government agency that is responsible for enforcing safety regulations in the workplace is?
FAA
DOT
OSHA
CDC
The refractometer is calibrated using?
Distilled Water
Control Serum
Normal Saline
Refractometer Standards
When loading samples into a centrifuge what important procedure must be done?
load samples side by side
load samples properly balanced
load samples four at a time
load samples of different density
The final magnification of a specimen being viewed via a 10x ocular objective and a 40x objective lens is?
50x
10x
400x
4x
Mineral oil can be used in place of immersion oil with the oil-immersion lens.
True
False
The part of the microscope that functions to aim and focus the light through the specimen is the ?
Condenser
Iris diaphragm
Aperture diaphragm
Nosepiece
The part of the microscope that functions to regulate the amount of light through the specimen is the ?
Condensor
Coarse adjustment knob
Nosepiece
Iris diaphragm
Which term refers to the reproducibility of a test result?
Sensitivity
Specificity
Accuracy
Precision
Every veterinary diagnostic laboratory should have access to an Internet connection either in the laboratory or somewhere within the facility. Which of the following would be the best determinants of a high-quality Internet site ?
References and sources available
Information about the source is readily available
The site in unbiased and staffed by recongnized experts in the field
The source of funding is clearly displayed
Quality control programs ensure the accuracy of laboratory results. Which term is defined by how closely results agree with the true quantitative value of the constituent ?
Precision
Repeatability
Reliability
Accuracy
A sample was sent to a reference laboratory; however, vital information was missing from the requisition form, causing delays in processing the sample. What type of variable is this ?
Analytic variable
Biologic variable
Nonbiologic variable
Postanalytic variable
The ability of a testing method to be accurate and precise is referred to as?
Reproducibility
Reliability
Accuracy
Precision
Where are hazards associated with specific chemicals described?
Material Safety Data Sheets
Hazard Communication Standard
OSHA Pathogen Standard
OPIM Guidelines
The bacterial agent that causes toxoplasmosis is classified as having which biohazard level?
I
II
III
IV
What agency mandates regulations related to the safe shipment of potentially hazardous or infectious materials?
Federal Aviation Administration
U.S. Department of Agriculture
Occupational Safety and Health Administration
U.S. Department of Transportation
Chemicals transferred into secondary containers always require special hazard labeling.
True
False
The use of personal protective equipment (e.g., lead-lined x-ray gloves) is optional.
True
False
Which regulation describes the scope and extent of worker training and the documentation of that training?
Procedural Control Listing
CDC Biosafety Standard
Chemical Hygiene Plan
OSHA PPE Standard
Most diagnostic samples from veterinary patients sent to outside laboratories for analysis fall
True
False
Infectious canine hepatitis is classified as which biohazard level?
I
II
III
IV
Which government agency is responsible for enforcing safety regulations in the workplace?
CDC
OSHA
DOT
FAA
The use of a fume hood when handling chemicals is an example of which approach to minimizing workplace hazards?
Engineering controls
Administrative controls
Procedural controls
Personal protective equipment
Which is used to calibrate the refractometer?
Control scrum
Refractometer standard
Distilled water
Normal saline
What designation is used to describe a pipette that has a double-etched or frosted band at the top?
"To contain"
"To deliver with blow-out"
"To deliver"
"To contain with rinsing"
Which type of pipette is used only to add liquid to another liquid and must then be rinsed with the first liquid?
"to contain"
"To deliver with blow-out"
Volumetric
Transfer
What is used to clean the optical surface of the refractometer immediately after use?
Soap and water
Xylene
Kimwipes
Lens paper
What type of tube is used to prepare a urine sample prior to centrifugation?
Sterile
Blood collection
Conical
Microhematocrit
What item is required for the processing of blood components?
Standard clinical centrifuge
Angle-head cntrifuge
Refrigerated centrifuge
Flat-head centrifuge
Which of the following does not require an adapter for use with different sizes of test tubes?
Simple standard water baths
Heat blocks
Circulating water baths
Waterless bead baths
What is the final magnification of a specimen being viewed via a 10× ocular objective and a 40× objective lens?
10x
50x
4x
400x
Which term is used to describe flat field objective lenses?
Abbe
Planachromatic
Apochromatic
High-eyepoint
3. Which component of the microscope functions to aim and focus the light that is illuminating the specimen?
Condensor
Nosepiece
Iris diaphragm
Aperture diaphragm
Mineral oil can be used in place of immersion oil with the oil-immersion lens.
True
False
Which component of the microscope regulates the amount of light that is illuminating the specimen?
Condensor
Nosepiece
Iris diaphragm
Coarse adjustment knob
What is the final magnification of a specimen being viewed via a 10× ocular objective lens and a 100× objective lens?
10x
1,000x
10,000x
100,00x
What is the preferred cleaning solution to be used for the routine cleaning of microscope lenses?
Methanol
Xylene
Mineral oil
Ammonia
What is the preferred cleaning solution to be used for the removal of excess oil from the microscope lenses?
Methanol
Xylene
Mineral oil
Ammonia
Which measurement is equal to 1 kg?
100 mg
1000 mg
100 g
1000 g
What is the final dilution of a solution that contains 20 mg/dL of a substance that is diluted 1 : 20?
2 mg/dL
20 mg/dL
1 mg/dL
10 mg/dL
Which number is equal to the number that is written in scientific notation as 10^2?
10.00
100
1000
10,000
Water freezes at _____° according to the Fahrenheit scale and at _____° according to the Celsius scale.
0; 32
32; 212
32; 0
-273; 0
How is the number 624,012 written in scientific notation?
624 x 10^3
62 x 10^4
6.2 x 10^5
0.6 x 10^6
How is the number 0.024 written in scientific notation?
2.4 x 10^2
2.4 x 10^-2
24 x 10^3
24 x 10^-3
1 ng (nanogram) = __________ µg
0.001
0.0001
0.00001
0.000001
How many milliliters are in a 1-L bag of 0.9% NaCl solution?
100
1000
10,000
100,000
To prepare a 1 : 10 solution of a patient sample, combine _____ of the sample with _____ of distilled water.
10 µL; 90 µL
10 µL; 100 µL
1 mL; 90 mL
10 mL; 100mL
How is the number 9700 written in scientific notation?
9.7 x 10^3
97 x 10^2
0.97 x 10^-3
9.7 x 10^4
Which term refers to how close a test result is to the actual patient value?
Sensitivity
Specificity
Precision
Accuracy
Which term refers to the reproducibility of a test result?
Sensitivity
Specificity
Precision
Accuracy
Which term describes a product that is analyzed in the same manner as a patient sample and used to verify test results?
Control
Standard
Reagent
Calibrator
Which term describes the ability of a testing method to be accurate and precise?
Reproducibility
Reliability
Precision
Accuracy
Collecting a blood sample from a patient that is not properly fasted is an example of which type of error?
Preanalytic
Analytic
Postanalytic
Nonbiologic
An improperly maintained analyzer can introduce which kind of error into a test result?
Preanalytic
Analytic
Postanalytic
Nonbiologic
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