Lab Tests Performed on blood and body fluids WEEK 2- Sherpath
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Lab Tests Performed on blood and body fluids WEEK 2- Sherpath

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Questions and Answers

Which laboratory value is used to detect chronic kidney disease?

  • Creatine kinase level
  • Alanine aminotransferase level
  • Albumin level
  • Serum creatinine level (correct)

    • The function of which organ is indicated by bilirubin level?

  • Heart
  • Kidneys
  • Pancreas
  • Liver (correct)

    • Which conditions are consistent with a plasma glucose level of 50 mg/dL? Select all that apply.

  • Anxiety (correct)
  • Malabsorption (correct)
  • Excessive exercise (correct)
  • Overproduction of insulin (correct)

    • Which coagulation test measures the amount of a plasma protein present in the blood?

    <p>Fibrinogen level</p> Signup and view all the answers

    Which factor is indicated by the mean corpuscular volume?

    <p>Size of erythrocyte</p> Signup and view all the answers

    Which coagulation test is commonly used to monitor the effectiveness of warfarin?

    <p>International normalized ratio (INR)</p> Signup and view all the answers

    Which interpretation of activated partial thromboplastin time (aPTT) of 50 seconds is accurate?

    <p>The patient has a significantly elevated value.</p> Signup and view all the answers

    Which role do sensitivity studies play in treatment of disease?

    <p>Determination of effective antibiotic treatment</p> Signup and view all the answers

    Which stool test is performed to identify a tapeworm infestation?

    <p>Ova and parasite stool</p> Signup and view all the answers

    Which statement describes how bacteria in the urine affect its appearance?

    <p>The urine becomes cloudy.</p> Signup and view all the answers

    Which cardiac marker findings support a suspicion of cardiac muscle damage after an infarction?

    <p>Myoglobin level of 100 ng/mL</p> Signup and view all the answers

    Which blood chemistry findings are consistent with diabetes mellitus?

    <p>Level of low-density lipoproteins (LDLs) of 160 mg/dL</p> Signup and view all the answers

    Which blood test results are consistent with obesity?

    <p>Plasma glucose level of 130 mg/dL</p> Signup and view all the answers

    Match the blood test to the disorder it can indicate.

    <h1>Anemia = Red blood cell count Infection = White blood cell count Impaired clotting = Platelet count</h1> Signup and view all the answers

    Which blood test is used to monitor heparin therapy?

    <p>Activated partial thromboplastin time (aPTT)</p> Signup and view all the answers

    Which blood test results are consistent with anemia?

    <p>Red blood cell (RBC) count of 3 cells/mm3</p> Signup and view all the answers

    Which coagulation test results are desirable for a patient on warfarin therapy?

    <p>Prothrombin time (PT) 1.5–2.0 greater than the control value</p> Signup and view all the answers

    Which medical condition can be diagnosed by a fecal fat stool test?

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

    For which reasons would a culture be prescribed?

    <p>To detect infection</p> Signup and view all the answers

    Which phrase describes an advantage of fine-needle aspiration?

    <p>Minimization of trauma to organs</p> Signup and view all the answers

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