Lembaran kerja Nilai makmal & elektrolit dengan jawapan

Lembaran kerja Nilai makmal & elektrolit percuma untuk dicetak: 8 soalan dari mudah hingga tahap peperiksaan, dengan skema jawapan. Cetak atau simpan sebagai PDF.

Lembaran kerja baharuBerlatih dalam talian dengan petunjuk

Untuk pensyarah dan guru: percuma untuk dicetak, disalin dan digunakan di dalam kelas. Setiap lembaran kerja baharu mempunyai nilai baharu dan skema jawapannya sendiri. Pautan ke ExamProblems di halaman kursus anda amat dihargai.

Nama: ____________________   Tarikh: ____________

1.Mudah

What is the main purpose of a Gram stain?

  1. ATo measure exactly how many bacteria are in the blood
  2. BTo detect viruses in a sample of respiratory secretions
  3. CTo sort bacteria quickly into gram-positive or negative
  4. DTo test which antibiotics a bacterium is sensitive to
2.Mudah

Which substance contributes most to normal serum osmolality?

  1. APlasma albumin
  2. BUrea (from BUN)
  3. CSodium and its anions
  4. DGlucose in plasma
3.Mudah

What is the usual BUN-to-creatinine ratio in a healthy adult (using mg/dL)?

  1. AAbout 50:1 to 60:1
  2. BAbout 100:1 to 200:1
  3. CAbout 1:1 to 2:1
  4. DAbout 10:1 to 20:1
4.Sederhana

A patient is scheduled for a liver biopsy. Which laboratory results should the nurse check before the procedure?

  1. APlatelet count and PT/INR
  2. BSerum sodium and chloride
  3. CTSH and free T4
  4. DHbA1c and lipid panel
5.Sederhana

A urine culture report states "mixed growth of three organisms, likely contamination." What is the nurse's best response?

  1. ARecord the result as a confirmed urinary tract infection
  2. BDiscard the report, because a mixed growth is always normal
  3. CStart treatment for all three organisms with three antibiotics
  4. DInform the provider and arrange a new, correctly collected sample
6.Sederhana

How does normal pregnancy usually affect serum creatinine?

  1. AIt rises, because GFR falls
  2. BIt falls, because GFR rises
  3. CIt stays exactly the same
  4. DIt rises with every week
7.Sukar

A patient with sepsis has the following new results. Which set best shows organ dysfunction?

  1. ACalcium 9.4 mg/dL, phosphate 3.5 mg/dL, magnesium 1.9 mEq/L
  2. BWBC 11.5 × 10³/µL, potassium 4.2 mEq/L, albumin 3.8 g/dL
  3. CPlatelets 70 × 10³/µL, creatinine doubled, bilirubin raised
  4. DHemoglobin 12.5 g/dL, sodium 138 mEq/L, glucose 105 mg/dL
8.Sukar

Seorang pesakit kanser payudara metastatik mempunyai kalsium 13.2 mg/dL (3.3 mmol/L), keliru dan sembelit. Rawatan yang ditetapkan manakah yang dijangka dimulakan dahulu oleh jururawat?

  1. ANatrium klorida 0.9% IV
  2. BSuplemen kalsium oral
  3. CRehat mutlak di atas katil
  4. DDiuretik tiazid

Kunci jawapan

  1. 1. C · To sort bacteria quickly into gram-positive or negative
  2. 2. C · Sodium and its anions
  3. 3. D · About 10:1 to 20:1
  4. 4. A · Platelet count and PT/INR
  5. 5. D · Inform the provider and arrange a new, correctly collected sample
  6. 6. B · It falls, because GFR rises
  7. 7. C · Platelets 70 × 10³/µL, creatinine doubled, bilirubin raised
  8. 8. A · Natrium klorida 0.9% IV

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