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National Phlebotomy Certification Exam Questions and Answers with Certified Solutions

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An individual who has little resistance to an infectious microbe is referred to as a susceptible what? Host Which of the following is an example of a work practice control that reduces risk of exposure to bloodborne pathogens? Wearing gloves to draw blood This ion is essential to the coagul...

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  • September 13, 2023
  • 12
  • 2023/2024
  • Exam (elaborations)
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National Phlebotomy Certification Exam
Questions and Answers with Certified
Solutions
An individual who has little resistance to an infectious microbe is referred to as a susceptible

what? ✔✔Host




Which of the following is an example of a work practice control that reduces risk of exposure to

bloodborne pathogens? ✔✔Wearing gloves to draw blood




This ion is essential to the coagulation process. ✔✔Calcium




QC protocols prohibit use of outdated evacuated tubes because why? ✔✔Tubes my not fill

completely, changing additive-to-sample ratios.




Molecular genetic testing requires what? ✔✔Specimens to be collected in sterile EDTA.




What is the purpose of an antiglycolytic agent? ✔✔Preserve glucose

, Which on of the following tubes is filled first when multiple tubes are filled using an evacuated

tube system? ✔✔Blood culture (SPS) tube




What is the recommended disinfectant for blood culture sites in infants 2 months and older?

✔✔Chlorhexidine gluconate




Latent fibrin formation in serum can result from what? ✔✔Incomplete clotting when centrifuged




In which of the following areas does capillary specimen collection differ from routine

venipuncture when collecting a BUN and CBC? ✔✔Order of draw




This is an example of a preanalytical error made at the time of collection. ✔✔Failing to mix

tubes




What constitutes a positive modified Allen test? ✔✔The hand color returns to normal in 15

seconds.




According to CLSI, which tubes should be placed upright as soon as they are mixed?

✔✔Nonanticoagulant gel tubes

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