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
Seorang warga emas ditemui di lantai selepas berbaring di situ selama berjam-jam. Ujian darah manakah yang paling baik menunjukkan pemecahan otot rangka (rabdomiolisis)?
AKreatina kinase (CK)
BHemoglobin A1c (HbA1c)
CLipase serum
DAlbumin serum
2.Mudah
What is a typical adult reference range for total serum bilirubin?
AAbout 0.03–0.1 mg/dL (0.5–1.7 µmol/L)
BAbout 0.3–1.2 mg/dL (5–21 µmol/L)
CAbout 3–12 mg/dL (51–205 µmol/L)
DAbout 10–20 mg/dL (171–342 µmol/L)
3.Mudah
What is the main role of fibrinogen in the blood?
AIt transports iron from the gut to the bone marrow
BIt breaks down clots once the bleeding has stopped
CIt carries oxygen from the lungs to the body tissues
DIt is converted to fibrin, which forms the mesh of a clot
4.Sederhana
How does normal pregnancy usually affect serum creatinine?
AIt rises, because GFR falls
BIt falls, because GFR rises
CIt stays exactly the same
DIt rises with every week
5.Sederhana
Which technique is recommended for a capillary blood glucose test on an adult's finger?
APrick the side of the fingertip
BSqueeze the finger very hard
CUse the same finger every time
DPrick the center of the fingertip
6.Sederhana
In the third trimester of pregnancy, a woman's alkaline phosphatase (ALP) is about twice the usual adult range, and the other liver tests are normal. What is the best interpretation?
AA normal rise from placental ALP
BA sign of acute viral hepatitis
CA sign of blocked bile ducts
DA sign of new bone cancer
7.Sukar
Which set of results most strongly suggests hemolytic anemia?
BLow hemoglobin, high reticulocytes, high unconjugated bilirubin, high LDH
CLow hemoglobin, low platelets, low white cells, low reticulocytes
DLow hemoglobin, high MCV, low vitamin B12, normal bilirubin
8.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?
AAdrenal insufficiency
BCushing syndrome
CDiabetes insipidus
DHypothyroidism
Kunci jawapan
1. A · Kreatina kinase (CK)
2. B · About 0.3–1.2 mg/dL (5–21 µmol/L)
3. D · It is converted to fibrin, which forms the mesh of a clot
4. B · It falls, because GFR rises
5. A · Prick the side of the fingertip
6. A · A normal rise from placental ALP
7. B · Low hemoglobin, high reticulocytes, high unconjugated bilirubin, high LDH
8. B · Cushing syndrome
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