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

Serum amylase is less specific than lipase for pancreatitis because amylase also comes from:

  1. AThe thyroid gland
  2. BThe bone marrow
  3. CThe salivary glands
  4. DThe heart muscle
2.Mudah

What is the main role of fibrinogen in the blood?

  1. AIt is converted to fibrin, which forms the mesh of a clot
  2. BIt breaks down clots once the bleeding has stopped
  3. CIt transports iron from the gut to the bone marrow
  4. DIt carries oxygen from the lungs to the body tissues
3.Mudah

Apakah julat rujukan dewasa yang lazim bagi fosfat serum?

  1. AKira-kira 8.5–10.5 mg/dL (2.1–2.6 mmol/L)
  2. BKira-kira 2.5–4.5 mg/dL (0.8–1.5 mmol/L)
  3. CKira-kira 0.5–1.5 mg/dL (0.2–0.5 mmol/L)
  4. DKira-kira 5.5–7.5 mg/dL (1.8–2.4 mmol/L)
4.Sederhana

A patient with central diabetes insipidus starts desmopressin. Which laboratory result is most important to monitor for an adverse effect?

  1. ASerum sodium, which may fall too low
  2. BSerum glucose, which may rise very high
  3. CSerum calcium, which may rise too high
  4. DSerum potassium, which may rise too high
5.Sederhana

A stable adult who is not bleeding receives one unit of packed red cells. By about how much is the hemoglobin expected to rise?

  1. AAbout 0.1 g/dL (1 g/L)
  2. BAbout 5 g/dL (50 g/L)
  3. CAbout 1 g/dL (10 g/L)
  4. DAbout 3 g/dL (30 g/L)
6.Sederhana

A patient takes high-dose furosemide. Besides potassium, which electrolyte is most commonly lowered?

  1. AMagnesium
  2. BSodium bicarbonate
  3. CUric acid
  4. DPhosphate
7.Sukar

A patient has fatigue, weight loss, darkening of the skin and low blood pressure. Results: sodium 130 mEq/L, potassium 5.6 mEq/L. Which test pattern would confirm primary adrenal insufficiency (Addison disease)?

  1. ALow cortisol with a high ACTH
  2. BHigh cortisol with a high ACTH
  3. CHigh cortisol with a low ACTH
  4. DLow cortisol with a low ACTH
8.Sukar

A patient has a hematocrit of 60% and a raised red cell mass. Which result suggests polycythemia vera rather than secondary polycythemia from chronic hypoxia?

  1. AA low oxygen saturation
  2. BA high carboxyhemoglobin
  3. CA low erythropoietin level
  4. DA high erythropoietin level

Kunci jawapan

  1. 1. C · The salivary glands
  2. 2. A · It is converted to fibrin, which forms the mesh of a clot
  3. 3. B · Kira-kira 2.5–4.5 mg/dL (0.8–1.5 mmol/L)
  4. 4. A · Serum sodium, which may fall too low
  5. 5. C · About 1 g/dL (10 g/L)
  6. 6. A · Magnesium
  7. 7. A · Low cortisol with a high ACTH
  8. 8. C · A low erythropoietin level

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