Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

Lembar kerja Nilai laboratorium & elektrolit gratis yang dapat dicetak: 8 soal dari mudah hingga tingkat ujian, dengan kunci jawaban. Cetak atau simpan sebagai PDF.

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Nama: ____________________   Tanggal: ____________

1.Mudah

At what time of day is serum cortisol normally highest?

  1. AAfter the evening meal
  2. BAround midnight
  3. CEarly morning
  4. DLate afternoon
2.Mudah

Which blood test is the usual measure of a person's vitamin D status?

  1. A1,25-dihydroxyvitamin D
  2. B25-hydroxyvitamin D
  3. CSerum phosphate
  4. DParathyroid hormone
3.Mudah

What is a typical reference range for the reticulocyte count in an adult?

  1. AAbout 40–50% of red cells
  2. BAbout 0,5–2% of red cells
  3. CAbout 10–20% of red cells
  4. DAbout 0,01–0,05% of red cells
4.Sedang

When is a peak level for an IV aminoglycoside such as gentamicin usually drawn?

  1. AExactly 24 hours after the first dose
  2. BJust before the next dose is started
  3. CAbout 30 minutes after the infusion ends
  4. DAt any time convenient for the patient
5.Sedang

A patient with pneumonia had a CRP of 180 mg/L on admission and 40 mg/L after 4 days of antibiotics. What does this most likely show?

  1. AThe infection has spread to another organ
  2. BThe antibiotic is causing liver damage
  3. CThe inflammation is settling with treatment
  4. DThe patient has developed a new infection
6.Sedang

How should a blood sample for serum ammonia be handled?

  1. AShaken firmly to mix it before it is sent away
  2. BKept warm and sent with the next routine batch
  3. CPlaced on ice and sent to the laboratory at once
  4. DLeft at room temperature for several hours first
7.Sulit

A nursing student has a positive interferon-gamma release assay (IGRA) for tuberculosis, no symptoms and a normal chest X-ray. What does this most likely mean?

  1. ALatent TB infection, which is not contagious
  2. BA false result, as the test does not detect TB
  3. CPast BCG vaccination only, with no infection
  4. DActive pulmonary TB, which is contagious
8.Sulit

A patient with acute kidney injury after severe dehydration has a rising creatinine. Which urine findings support a prerenal cause rather than acute tubular necrosis (ATN)?

  1. AHigh urine sodium and dilute urine with muddy brown granular casts
  2. BLow urine sodium and concentrated urine with a high specific gravity
  3. CWhite cell casts with positive nitrites on the dipstick
  4. DRed cell casts with heavy protein loss in the urine

Kunci jawaban

  1. 1. C · Early morning
  2. 2. B · 25-hydroxyvitamin D
  3. 3. B · About 0,5–2% of red cells
  4. 4. C · About 30 minutes after the infusion ends
  5. 5. C · The inflammation is settling with treatment
  6. 6. C · Placed on ice and sent to the laboratory at once
  7. 7. A · Latent TB infection, which is not contagious
  8. 8. B · Low urine sodium and concentrated urine with a high specific gravity

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