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
What is the difference between serum and plasma?
ASerum and plasma are two names for exactly the same fluid
BSerum contains all the red cells, while plasma contains none
CPlasma is the fluid left after blood clots, without fibrinogen
DSerum is what is left after blood clots, minus clotting factors
2.Mudah
Which antibody test is most specific for rheumatoid arthritis?
AAnti-HBs antibody
BAnti-CCP antibodies
CAnti-D antibody
DAntinuclear antibody
3.Mudah
What is the main effect of aldosterone on the kidneys?
ACalcium is retained and phosphate is excreted
BSodium is retained and potassium is excreted
CSodium is excreted and potassium is retained
DGlucose is retained and urea is excreted
4.Sederhana
A healthy patient has a mildly raised CK after running a marathon yesterday, without dark urine or symptoms. What is the most likely explanation?
AThe patient has developed acute pancreatitis
BAn acute myocardial infarction has occurred
CThe patient has developed acute hepatitis
DStrenuous exercise raised CK from skeletal muscle
5.Sederhana
A patient has started parenteral nutrition (PN) through a central line. Which test is monitored most frequently in the first days?
AThyroid hormones
BSerum lipase
CHemoglobin A1c
DBlood glucose
6.Sederhana
A patient takes high-dose furosemide. Besides potassium, which electrolyte is most commonly lowered?
AMagnesium
BPhosphate
CUric acid
DSodium bicarbonate
7.Sukar
A patient's total calcium is 7.6 mg/dL and the albumin is 2.0 g/dL. Using the common correction (add 0.8 mg/dL for each 1 g/dL that albumin is below 4.0), what is the corrected calcium?
A6.0 mg/dL, well below the normal range
B9.2 mg/dL, within the normal range
C11.6 mg/dL, above the normal range
D7.6 mg/dL, below the normal range
8.Sukar
A patient taking isoniazid for latent TB reports nausea, loss of appetite and dark urine. The ALT is five times the upper limit of normal. What is the best action?
ADouble the dose to finish the treatment course more quickly
BContinue the isoniazid and give it with food to settle the stomach
CReassure the patient that dark urine is a harmless drug effect
DHold the isoniazid and report the findings to the prescriber at once
Kunci jawapan
1. D · Serum is what is left after blood clots, minus clotting factors
2. B · Anti-CCP antibodies
3. B · Sodium is retained and potassium is excreted
4. D · Strenuous exercise raised CK from skeletal muscle
5. D · Blood glucose
6. A · Magnesium
7. B · 9.2 mg/dL, within the normal range
8. D · Hold the isoniazid and report the findings to the prescriber at once
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