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

Why is serum creatinine a better marker of kidney function than BUN?

  1. AIt is not filtered by the kidneys, so its level stays very stable
  2. BIt is less affected by diet, hydration and bleeding in the gut
  3. CIt is affected mainly by protein intake, which is easy to control
  4. DIt is made by the liver, so it rises in every kind of illness
2.Mudah

A raised neutrophil count (neutrophilia) is most typical of:

  1. AA mild viral cold
  2. BAcute bacterial infection
  3. CVitamin B12 deficiency
  4. DHay fever and asthma
3.Mudah

Perubahan ECG manakah yang tipikal bagi hipokalemia?

  1. AGelombang delta dan sela PR yang pendek
  2. BGelombang T yang tinggi dan runcing serta QRS yang lebar
  3. CGelombang T yang mendatar dan gelombang U yang menonjol
  4. DPeninggian ST dalam dua atau lebih petunjuk berjiran
4.Sederhana

A trauma patient receives 2 L of IV crystalloid. The hemoglobin falls from 13.0 to 11.4 g/dL (130 to 114 g/L), and the vital signs are now stable. Which explanation is most likely?

  1. AA sudden failure of the bone marrow
  2. BA laboratory error in the first sample
  3. CIncreased red cell production
  4. DDilution of the blood by the IV fluid
5.Sederhana

A patient on hemodialysis has an arteriovenous (AV) fistula in the left arm. Where should the nurse draw routine blood samples?

  1. AFrom the right arm
  2. BFrom the fistula
  3. CFrom the left hand
  4. DFrom the left wrist
6.Sederhana

When should a blood sample for a digoxin level be drawn to be interpreted correctly?

  1. AAt any time, because digoxin levels do not change during the day
  2. BOnly after a meal, because food is needed for absorption
  3. CAt least 6–8 hours after a dose, often just before the next one
  4. DWithin 30 minutes after an oral dose to show the peak level
7.Sukar

Weeks after neck surgery, a patient has muscle cramps and tingling. Calcium is low, phosphate is high and parathyroid hormone (PTH) is low. Which condition fits best?

  1. APrimary hyperparathyroidism
  2. BHypoparathyroidism
  3. CChronic kidney disease
  4. DVitamin D toxicity
8.Sukar

Set keputusan manakah yang paling tipikal bagi anemia kekurangan zat besi?

  1. AHemoglobin rendah, sel darah merah kecil (MCV rendah) dan feritin rendah
  2. BHemoglobin tinggi dan hematokrit tinggi
  3. CHemoglobin normal dengan kiraan platelet yang tinggi sahaja
  4. DHemoglobin rendah, sel darah merah besar (MCV tinggi) dan feritin tinggi

Kunci jawapan

  1. 1. B · It is less affected by diet, hydration and bleeding in the gut
  2. 2. B · Acute bacterial infection
  3. 3. C · Gelombang T yang mendatar dan gelombang U yang menonjol
  4. 4. D · Dilution of the blood by the IV fluid
  5. 5. A · From the right arm
  6. 6. C · At least 6–8 hours after a dose, often just before the next one
  7. 7. B · Hypoparathyroidism
  8. 8. A · Hemoglobin rendah, sel darah merah kecil (MCV rendah) dan feritin rendah

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