Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

Glukosa darah puasa mana yang berada dalam rentang normal yang khas untuk orang dewasa tanpa diabetes?

1. A140 mg/dL (7,8 mmol/L)
2. B85 mg/dL (4,7 mmol/L)
3. C210 mg/dL (11,7 mmol/L)
4. D45 mg/dL (2,5 mmol/L)

Where does most of the ammonia in the blood come from, and which organ removes it?

1. AProtein breakdown by gut bacteria; removed by the liver
2. BRed cell breakdown in the spleen; removed by the skin
3. CGlucose breakdown in muscle; removed by the pancreas
4. DFat breakdown in adipose tissue; removed by the lungs

Which antibody test is most specific for rheumatoid arthritis?

1. AAntinuclear antibody
2. BAnti-CCP antibodies
3. CAnti-D antibody
4. DAnti-HBs antibody

During a red cell transfusion, when are serious acute reactions most likely, so the nurse stays with the patient?

1. AThe next morning
2. BAfter the last drop is given
3. CIn the first 15 minutes
4. DAfter about 2 hours

A patient with joint aches has a positive antinuclear antibody (ANA) test. Which statement is correct?

1. AA positive ANA supports lupus but does not diagnose it alone
2. BA positive ANA proves the patient has rheumatoid arthritis
3. CA positive ANA means the patient has a viral infection
4. DA positive ANA rules out all other autoimmune diseases

Pada penyakit ginjal kronis, fosfat serum yang tinggi biasanya disertai perubahan kalsium yang mana?

1. AKalsium serum rendah
2. BTidak ada perubahan kalsium
3. CHanya kalium serum tinggi, tanpa perubahan kalsium
4. DKalsium serum tinggi

A patient has a hematocrit of 60% and a raised red cell mass. Which result suggests polycythemia vera rather than secondary polycythemia from chronic hypoxia?

1. AA low erythropoietin level
2. BA high carboxyhemoglobin
3. CA high erythropoietin level
4. DA low oxygen saturation

Kalsium total pasien adalah 7,9 mg/dL (2,0 mmol/L), dengan albumin 2,4 g/dL (24 g/L) dan tanpa gejala. Tes mana yang paling baik untuk memperjelas apakah hipokalsemia sejati ada?

1. ANatrium serum
2. BBerat jenis urine
3. CKalsium terionisasi
4. DHbA1c