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.
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Nama: ____________________ Tarikh: ____________
1.Mudah
A urine albumin-to-creatinine ratio (ACR) of at least which value is usually called moderately increased albuminuria?
A300 mg/dL (3 mg/mL)
B3 mg/g (0.3 mg/mmol)
C30 mg/g (3 mg/mmol)
D3,000 mg/g (300 mg/mmol)
2.Mudah
What does normal cerebrospinal fluid (CSF) look like?
AThick and green
BClear and colorless
CPink and bloody
DCloudy and yellow
3.Mudah
What does the term "left shift" mean on a white cell differential?
AA fall in all the white cell types together
BA rise in the number of eosinophils
CMore lymphocytes than neutrophils in the blood
DMore immature neutrophils (bands) than normal
4.Sederhana
Seorang pesakit yang muntah selama dua hari mempunyai BUN 32 mg/dL (urea 11.4 mmol/L) dan kreatinin normal. Apakah punca yang paling mungkin?
ALebihan cecair
BDehidrasi
CKegagalan hati
DDiet rendah protein
5.Sederhana
Why must a blue-top (citrate) coagulation tube be filled to the correct level?
AAn overfull tube is needed to measure the potassium level
BUnderfilled tubes always give a falsely low hemoglobin and hematocrit
CThe laboratory charges extra when a tube is not filled correctly
DThe blood-to-anticoagulant ratio must be right for accurate clotting times
6.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?
AThe kidneys have suddenly lost most of their function
BDigested blood adds protein, which the liver turns into urea
CSkeletal muscle is breaking down because of the blood loss
DThe liver has stopped making urea because of the bleeding
7.Sukar
A patient with a round face, central weight gain and purple stretch marks has a glucose of 210 mg/dL (11.7 mmol/L) and a potassium of 3.1 mEq/L. Which condition fits best?
AHypothyroidism
BCushing syndrome
CAdrenal insufficiency
DDiabetes insipidus
8.Sukar
A young adult has fatigue, bruising and fever. The white cell count is 85 × 10³/µL with many blasts, the hemoglobin is 7.9 g/dL (79 g/L) and the platelets are 22 × 10³/µL. What is the most likely diagnosis?
AAcute leukemia
BIron-deficiency anemia
CAcute viral infection
DPolycythemia vera
Kunci jawapan
1. C · 30 mg/g (3 mg/mmol)
2. B · Clear and colorless
3. D · More immature neutrophils (bands) than normal
4. B · Dehidrasi
5. D · The blood-to-anticoagulant ratio must be right for accurate clotting times
6. B · Digested blood adds protein, which the liver turns into urea
7. B · Cushing syndrome
8. A · Acute leukemia
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