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 does the term "thrombocytosis" mean?
AA low platelet count
BA high white cell count
CA high platelet count
DA low red cell count
2.Mudah
Apakah julat rujukan dewasa yang lazim bagi kiraan platelet?
AKira-kira 4.5–11 × 10³/µL (4.5–11 × 10⁹/L)
BKira-kira 150–400 × 10³/µL (150–400 × 10⁹/L)
CKira-kira 12–16 × 10³/µL (12–16 × 10⁹/L)
DKira-kira 1000–2000 × 10³/µL (1000–2000 × 10⁹/L)
3.Mudah
Which laboratory test is traditionally used to adjust a continuous infusion of unfractionated heparin?
AActivated partial thromboplastin time (aPTT)
BPlatelet function assay (PFA-100 test)
CErythrocyte sedimentation rate (ESR)
DInternational normalized ratio (INR)
4.Sederhana
A patient has a calcium of 11.8 mg/dL (2.95 mmol/L) from bone metastases. Which nursing measure is appropriate?
AGive calcium carbonate antacids for nausea
BEncourage fluids and mobility as tolerated
CEncourage bed rest and limit oral fluids
DOffer extra milk and cheese at each meal
5.Sederhana
Bilakah kultur darah patut diambil untuk pesakit yang disyaki sepsis?
ASebelum dos antibiotik pertama, tanpa melewatkannya dengan banyak
BSelepas tiga dos antibiotik yang pertama
CHanya jika demam berlangsung lebih daripada tiga hari
DPada bila-bila masa, kerana antibiotik tidak menjejaskan keputusan
6.Sederhana
A patient takes low-dose methotrexate weekly for rheumatoid arthritis. Which laboratory tests are monitored regularly?
ATroponin, creatine kinase and myoglobin
BSerum amylase, lipase and blood ketones
CComplete blood count, liver tests and kidney function
DSerum lithium, sodium and urine specific gravity
7.Sukar
A patient has fatigue, weight gain and constipation. Results: TSH 24 mIU/L, free T4 low, total cholesterol 285 mg/dL (7.4 mmol/L), sodium 131 mEq/L. What is the best interpretation?
AHyperthyroidism, with suppressed thyroid hormone production
BSecondary hypothyroidism from failure of the pituitary gland
CPrimary hypothyroidism, which can raise lipids and lower sodium
DFamilial hypercholesterolemia, unrelated to the thyroid results
8.Sukar
A patient with ongoing hemolytic anemia has an HbA1c of 4.6%, but home glucose readings are often 180–220 mg/dL (10–12 mmol/L). What best explains the gap?
AThe patient has true, well-controlled diabetes
BHemolysis makes the HbA1c test read too high
CThe home glucose meter is reading falsely high
DShort red cell life span lowers the HbA1c falsely
Kunci jawapan
1. C · A high platelet count
2. B · Kira-kira 150–400 × 10³/µL (150–400 × 10⁹/L)
3. A · Activated partial thromboplastin time (aPTT)
4. B · Encourage fluids and mobility as tolerated
5. A · Sebelum dos antibiotik pertama, tanpa melewatkannya dengan banyak
6. C · Complete blood count, liver tests and kidney function
7. C · Primary hypothyroidism, which can raise lipids and lower sodium
8. D · Short red cell life span lowers the HbA1c falsely
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