Clinical Chemistry Quiz for SLLE Exam 202
10 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which tube is used for measuring blood glucose?

  • Sodium fluoride tube (correct)
  • Plain tube
  • Heparin tube
  • EDTA tube
  • What can cause falsely elevated results for glucose, potassium, and protein-based analytes?

  • Hemolysis of the sample
  • Exposure to light
  • Prolonged tourniquet (correct)
  • Drawing blood from an arm with an IV
  • Which analyte is increased in a hemolyzed sample?

  • Creatinine
  • Albumin
  • LDH (correct)
  • Insulin
  • What should be done when drawing blood from an arm with an IV to avoid sample dilution?

    <p>Separate the sample immediately</p> Signup and view all the answers

    What should be done to maintain accurate ammonia concentrations in a blood sample?

    <p>Immediately place the sample on ice after labeling</p> Signup and view all the answers

    Which tube is used for HbA1C measurement?

    <p>EDTA tube</p> Signup and view all the answers

    What should be done to avoid falsely decreased bilirubin levels?

    <p>Avoid exposure to light</p> Signup and view all the answers

    What is the effect of prolonged tourniquet (hemoconcentration) on glucose results?

    <p>Falsely elevated glucose results</p> Signup and view all the answers

    Which analyte is decreased in a hemolyzed sample?

    <p>Insulin</p> Signup and view all the answers

    What should be done to maintain accurate ammonia concentrations in a blood sample?

    <p>Collect ammonia into EDTA or heparin tubes, separate immediately, and keep plasma on ice until analysis</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Browser