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
Which laboratory test best reflects the body's iron stores?
ASerum sodium
BSerum ferritin
CPlatelet count
DSerum albumin
2.Mudah
In the US (NCEP ATP III) classification, which total cholesterol level is called desirable for an adult?
AAbove 240 mg/dL (6.2 mmol/L)
BBetween 250 and 300 mg/dL (6.5–7.8 mmol/L)
CBelow 200 mg/dL (5.2 mmol/L)
DBelow 300 mg/dL (7.8 mmol/L)
3.Mudah
A patient who has not eaten for 2 days has ketones in the urine. What is the most likely reason?
AThe liver is making too much glucose
BThe body is burning fat for energy
CThe kidneys are leaking protein
DThe bladder has a bacterial infection
4.Sederhana
Which change in clotting tests is normal in late pregnancy?
APlatelets rise above 600 × 10³/µL
BFibrinogen and D-dimer rise
CaPTT doubles from baseline
DINR rises to about 3.0
5.Sederhana
A patient taking furosemide has a potassium of 3.3 mEq/L and is told to eat more potassium-rich foods. Which snack is the best choice?
ARice cakes
BDried apricots
CPlain crackers
DWhite bread
6.Sederhana
A patient has taken hydrochlorothiazide for several years. Which laboratory change is a recognized effect of this drug?
AA fall in blood glucose
BA rise in serum uric acid
CA fall in serum calcium
DA rise in serum potassium
7.Sukar
Seorang pesakit dengan natrium 132 mEq/L dan glukosa darah 600 mg/dL (33.3 mmol/L) dimasukkan ke hospital. Mengapakah nilai natrium ditafsir dengan berhati-hati?
AGlukosa tinggi menarik air ke dalam darah, mencairkan natrium
BGlukosa tinggi menaikkan natrium yang diukur secara palsu, maka sebenarnya ia lebih rendah
CGlukosa tidak mempunyai kesan pada natrium yang diukur
DKeputusan natrium mesti ralat makmal
8.Sukar
A patient without diabetes in the ICU with sepsis has a glucose of 260 mg/dL (14.4 mmol/L) and an HbA1c of 5.2%. What is the best interpretation?
AStress hyperglycemia from acute illness
BType 1 diabetes from autoimmune damage
CA meter error, because HbA1c is normal
DLong-standing undiagnosed type 2 diabetes
Kunci jawapan
1. B · Serum ferritin
2. C · Below 200 mg/dL (5.2 mmol/L)
3. B · The body is burning fat for energy
4. B · Fibrinogen and D-dimer rise
5. B · Dried apricots
6. B · A rise in serum uric acid
7. A · Glukosa tinggi menarik air ke dalam darah, mencairkan natrium
8. A · Stress hyperglycemia from acute illness
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