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

Which blood marker is the most specific for injury to the heart muscle?

  1. ASerum myoglobin
  2. BCardiac troponin
  3. CTotal creatine kinase
  4. DLactate dehydrogenase
2.Mudah

What does a raised erythrocyte sedimentation rate (ESR) show?

  1. ADamage to heart muscle within the past few hours
  2. BInflammation somewhere in the body, without showing where
  3. CA low level of iron stored in the bone marrow
  4. DA specific infection of the urinary tract by bacteria
3.Mudah

What does the term "thrombocytosis" mean?

  1. AA low red cell count
  2. BA high white cell count
  3. CA low platelet count
  4. DA high platelet count
4.Sederhana

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

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

A patient scheduled for surgery this morning has a potassium of 3.0 mEq/L on pre-operative tests. What should the nurse do?

  1. ASend the patient to surgery without comment
  2. BRepeat the test after the surgery is finished
  3. CGive an oral potassium dose without a prescription
  4. DReport it to the surgical team before surgery
6.Sederhana

A patient has weight loss, tremor and heat intolerance. Which thyroid test pattern fits Graves disease?

  1. ANormal TSH with a low free T4
  2. BLow TSH with a high free T4
  3. CHigh TSH with a normal free T4
  4. DHigh TSH with a low free T4
7.Sukar

A patient using an insulin pump has a glucose of 300 mg/dL (16.7 mmol/L) that has not fallen 2 hours after a correction bolus through the pump. Blood ketones are 1.8 mmol/L. What is the most likely problem and action?

  1. AInsulin overdose from the pump; suspend the pump and stop all insulin for a day
  2. BInsulin delivery failure; inject a correction dose by pen and change the set
  3. CRebound after a hypo; give fast-acting carbohydrate and recheck in 15 minutes
  4. DNormal pump function; wait for the next mealtime bolus to lower the glucose
8.Sukar

A patient with suspected Cushing syndrome takes dexamethasone at night. The next morning, the cortisol is still high. What does this suggest?

  1. AThe result is normal, as dexamethasone raises cortisol
  2. BCortisol is being produced without normal feedback control
  3. CThe patient has primary hypothyroidism instead
  4. DThe adrenal glands are not able to produce enough cortisol

Kunci jawapan

  1. 1. B · Cardiac troponin
  2. 2. B · Inflammation somewhere in the body, without showing where
  3. 3. D · A high platelet count
  4. 4. D · Serum sodium, which may fall too low
  5. 5. D · Report it to the surgical team before surgery
  6. 6. B · Low TSH with a high free T4
  7. 7. B · Insulin delivery failure; inject a correction dose by pen and change the set
  8. 8. B · Cortisol is being produced without normal feedback control

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