Робочий аркуш «Лабораторні показники та електроліти» з відповідями

Безкоштовний робочий аркуш для друку «Лабораторні показники та електроліти»: 8 задач від легких до рівня іспиту, з ключем відповідей. Роздрукуйте його або збережіть як PDF.

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Ім’я: ____________________   Дата: ____________

1.Легка

Which statement about HDL cholesterol is correct?

  1. AHigher levels are linked to a lower risk of heart disease
  2. BIt should ideally be kept below 40 mg/dL (1,0 mmol/L)
  3. CIt is the same as the fasting triglyceride level
  4. DHigher levels are the main cause of plaque in the arteries
2.Легка

A blood lactate level above about which value is usually considered raised in an adult?

  1. A10 mmol/L
  2. B2 mmol/L
  3. C0,2 mmol/L
  4. D20 mmol/L
3.Легка

In a standard 2-hour oral glucose tolerance test, what does the patient do?

  1. AReceives an insulin injection, and glucose is checked each hour
  2. BEats a normal meal, and glucose is checked once later that evening
  3. CDrinks a measured glucose solution, and glucose is checked 2 hours later
  4. DFasts for 3 days, and glucose is checked every morning before breakfast
4.Середня

A patient on hemodialysis has an arteriovenous (AV) fistula in the left arm. Where should the nurse draw routine blood samples?

  1. AFrom the fistula
  2. BFrom the left wrist
  3. CFrom the right arm
  4. DFrom the left hand
5.Середня

A patient with an upper gastrointestinal bleed has a BUN of 48 mg/dL (urea 17 mmol/L) and a normal creatinine. What is the most likely explanation?

  1. AThe liver has stopped making urea because of the bleeding
  2. BSkeletal muscle is breaking down because of the blood loss
  3. CDigested blood adds protein, which the liver turns into urea
  4. DThe kidneys have suddenly lost most of their function
6.Середня

A woman with hyperemesis gravidarum has vomited for 3 days. Which urine finding would the nurse expect?

  1. AKetones
  2. BNitrites
  3. CBilirubin
  4. DRed cell casts
7.Складна

A patient with jaundice and nausea has a positive IgM antibody to hepatitis A virus (IgM anti-HAV). What does this show?

  1. AChronic hepatitis A lasting many years
  2. BPast hepatitis B infection that has cleared
  3. CA current or recent hepatitis A infection
  4. DImmunity from hepatitis A vaccine long ago
8.Складна

A patient with severe sepsis is oozing blood from IV sites. Platelets 40 × 10³/µL, fibrinogen low, D-dimer very high, PT and aPTT both prolonged. Which condition fits best?

  1. AHemophilia A (factor VIII deficiency)
  2. BImmune thrombocytopenic purpura (ITP)
  3. CHeparin-induced thrombocytopenia (HIT)
  4. DDisseminated intravascular coagulation (DIC)

Ключ відповідей

  1. 1. A · Higher levels are linked to a lower risk of heart disease
  2. 2. B · 2 mmol/L
  3. 3. C · Drinks a measured glucose solution, and glucose is checked 2 hours later
  4. 4. C · From the right arm
  5. 5. C · Digested blood adds protein, which the liver turns into urea
  6. 6. A · Ketones
  7. 7. C · A current or recent hepatitis A infection
  8. 8. D · Disseminated intravascular coagulation (DIC)

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