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
Glukosa darah puasa manakah yang berada dalam julat normal lazim bagi orang dewasa tanpa diabetes?
A210 mg/dL (11.7 mmol/L)
B85 mg/dL (4.7 mmol/L)
C140 mg/dL (7.8 mmol/L)
D45 mg/dL (2.5 mmol/L)
2.Mudah
Which laboratory test best reflects the body's iron stores?
APlatelet count
BSerum sodium
CSerum ferritin
DSerum albumin
3.Mudah
Which hemoglobin value in an adult man is within the typical reference range?
A20.5 g/dL (205 g/L)
B9.0 g/dL (90 g/L)
C15.0 g/dL (150 g/L)
D5.5 g/dL (55 g/L)
4.Sederhana
A patient with chronic kidney disease has a magnesium of 3.8 mEq/L (1.9 mmol/L). Which product is the most likely cause?
AMagnesium-containing laxatives or antacids
BExcess alcohol use over many years
CLoop diuretics such as furosemide
DProton pump inhibitors taken long term
5.Sederhana
Rawatan manakah yang menurunkan kalium serum dengan memindahkannya ke dalam sel?
ASuplemen kalium klorida oral
BInfusi natrium klorida 0.45% IV
CInsulin biasa IV yang diberikan bersama glukosa
DKalsium glukonat IV yang diberikan selama 10 minit
6.Sederhana
A patient with suspected pulmonary TB needs sputum samples for acid-fast bacilli. Which instruction is correct?
AGive several deep-cough samples, often first thing in the morning
BGive one sample after brushing with mouthwash so it is clean
CGive one sample of saliva collected from the mouth at any time of day
DGive several samples of nasal mucus blown into a tissue
7.Sukar
A patient with a stable INR on warfarin starts rifampin (rifampicin) for tuberculosis. Two weeks later the INR is 1.3. What is the most likely explanation?
ARifampin raises the INR, so it is wrong
BRifampin contains a lot of vitamin K
CTuberculosis causes the INR to fall
DRifampin speeds up warfarin metabolism
8.Sukar
An older adult with type 2 diabetes is drowsy and very dehydrated. Glucose 920 mg/dL (51 mmol/L), serum osmolality 350 mOsm/kg, pH 7.36, urine ketones negative or trace. Which condition fits best?
AMetformin-related lactic acidosis
BDiabetic ketoacidosis (DKA)
CHyperosmolar hyperglycemic state (HHS)
DSyndrome of inappropriate ADH (SIADH)
Kunci jawapan
1. B · 85 mg/dL (4.7 mmol/L)
2. C · Serum ferritin
3. C · 15.0 g/dL (150 g/L)
4. A · Magnesium-containing laxatives or antacids
5. C · Insulin biasa IV yang diberikan bersama glukosa
6. A · Give several deep-cough samples, often first thing in the morning
7. D · Rifampin speeds up warfarin metabolism
8. C · Hyperosmolar hyperglycemic state (HHS)
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