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
Where is urea, measured as blood urea nitrogen (BUN), made?
AIn the bone marrow, from old red blood cells
BIn the kidneys, from the breakdown of glucose
CIn the liver, from the breakdown of protein
DIn the muscles, from the breakdown of creatine
2.Mudah
In a standard 2-hour oral glucose tolerance test, what does the patient do?
ADrinks a measured glucose solution, and glucose is checked 2 hours later
BFasts for 3 days, and glucose is checked every morning before breakfast
CEats a normal meal, and glucose is checked once later that evening
DReceives an insulin injection, and glucose is checked each hour
3.Mudah
For many non-pregnant adults with diabetes, which HbA1c target is commonly recommended?
AAbove 9% (75 mmol/mol)
BBelow 7% (53 mmol/mol)
CBelow 4% (20 mmol/mol)
DBelow 10% (86 mmol/mol)
4.Sederhana
A blood sample drawn just after a patient ate a fatty meal is reported as "lipemic." What does this mean for the results?
AHigh fat in the sample may interfere with some test results
BThe sample shows the patient has diabetic ketoacidosis
CThe sample was contaminated by an IV fluid with dextrose
DThe results are more accurate than in a fasting sample
5.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?
ADiet rendah protein
BKegagalan hati
CDehidrasi
DLebihan cecair
6.Sederhana
A patient taking a statin reports new, unexplained muscle pain and weakness. Which laboratory test would the nurse expect to be ordered?
ASerum lipase
BSerum ammonia
CCardiac troponin
DCreatine kinase (CK)
7.Sukar
A patient on hemodialysis receives epoetin, but the hemoglobin has not risen in 2 months. Which results should be checked first?
AFerritin and transferrin saturation
BAmylase and lipase levels
CTroponin and creatine kinase
DTSH and the free T3 level
8.Sukar
A trauma patient receives many units of blood quickly and then develops muscle twitching and low blood pressure. Which laboratory value is most likely to explain this?
AA low serum glucose
BA high serum magnesium
CA high serum sodium
DA low ionized calcium
Kunci jawapan
1. C · In the liver, from the breakdown of protein
2. A · Drinks a measured glucose solution, and glucose is checked 2 hours later
3. B · Below 7% (53 mmol/mol)
4. A · High fat in the sample may interfere with some test results
5. C · Dehidrasi
6. D · Creatine kinase (CK)
7. A · Ferritin and transferrin saturation
8. D · A low ionized calcium
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