CPT Exam 2022 Questions and Answers with complete solution

CPT Exam 2022 Questions and Answers with complete solution Which of the following test(s) are required to be performed by law on all newborns in the United States? Correct Answer-PKU Why must a phlebotomist discard the first sample drawn from a heparin or saline lock? Correct AnswerPotential dilution of the specimen A first-time blood donor wants to know how much blood will be taken during the procedure. The phlebotomist states that the average volume of a "unit" of blood is: Correct Answer-450ml The donation of blood by a patient for his or her own use at a later time is known as: Correct AnswerAutologous donation The phlebotomist has just completed the collection of a specimen for cold agglutinins. What special collection and/or transport measures must be taken by the phlebotomist after collection of this sample? Correct Answer-The specimen must be collected in a prewarmed tube Which of the following sample collections does not require transportation of the sample to the laboratory in a chilled environment? Correct Answer-Vitamin A The phlebotomist has just collected a specimen that needs to be protected from light during transportation to the laboratory. Which of the following specimens did the phlebotomist collect? Correct Answer-Beta-carotene Which of the following samples is not collected for use as evidence in a legal proceeding? Correct AnswerPKU testing The phlebotomist is called to the ER to pick up forensic specimens for a sexual assault. The most important concept the phlebotomist must adhere to in handling forensic specimens in proper: Correct Answer-Chain of custody