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

Seorang warga emas ditemui di lantai selepas berbaring di situ selama berjam-jam. Ujian darah manakah yang paling baik menunjukkan pemecahan otot rangka (rabdomiolisis)?

  1. AKreatina kinase (CK)
  2. BLipase serum
  3. CAlbumin serum
  4. DHemoglobin A1c (HbA1c)
2.Mudah

What does the specificity of a diagnostic test describe?

  1. AThe proportion of people without the disease who test negative
  2. BThe cost of the test compared with other tests
  3. CThe proportion of people with the disease who test positive
  4. DThe total number of people who take the test each year
3.Mudah

What is the typical range of urine pH?

  1. AAbout 9.0–11.0
  2. BAbout 4.5–8.0
  3. CAbout 1.0–2.0
  4. DAbout 7.35–7.45
4.Sederhana

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 kidneys have suddenly lost most of their function
  2. BThe liver has stopped making urea because of the bleeding
  3. CSkeletal muscle is breaking down because of the blood loss
  4. DDigested blood adds protein, which the liver turns into urea
5.Sederhana

A patient with suspected pulmonary TB needs sputum samples for acid-fast bacilli. Which instruction is correct?

  1. AGive one sample after brushing with mouthwash so it is clean
  2. BGive several deep-cough samples, often first thing in the morning
  3. CGive several samples of nasal mucus blown into a tissue
  4. DGive one sample of saliva collected from the mouth at any time of day
6.Sederhana

A patient's levothyroxine dose was changed today. When is the TSH usually rechecked?

  1. AAfter about 3 days
  2. BAfter about 6–8 weeks
  3. CAfter about 1 year
  4. DAfter about 24 hours
7.Sukar

Seorang pesakit kegagalan jantung mempunyai BNP yang sangat tinggi semasa kemasukan dan kini menurun selepas rawatan diuretik. Apakah yang paling mungkin ditunjukkan oleh ini?

  1. AKegagalan buah pinggang baharu yang disebabkan oleh diuretik
  2. BKegagalan jantung yang bertambah teruk yang memerlukan lebih banyak cecair
  3. CRegangan pada jantung berkurang, selaras dengan pemulihan
  4. DBahawa diuretik mesti dihentikan serta-merta
8.Sukar

A health care worker's hepatitis B tests show: HBsAg negative, anti-HBs positive, anti-HBc positive. What does this mean?

  1. APast infection that has resolved, with immunity
  2. BImmunity from vaccination only, never infected
  3. CNot immune and never exposed to the virus
  4. DCurrent chronic hepatitis B infection

Kunci jawapan

  1. 1. A · Kreatina kinase (CK)
  2. 2. A · The proportion of people without the disease who test negative
  3. 3. B · About 4.5–8.0
  4. 4. D · Digested blood adds protein, which the liver turns into urea
  5. 5. B · Give several deep-cough samples, often first thing in the morning
  6. 6. B · After about 6–8 weeks
  7. 7. C · Regangan pada jantung berkurang, selaras dengan pemulihan
  8. 8. A · Past infection that has resolved, with immunity

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