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 a typical adult reference range for total serum bilirubin?
AAbout 0.03–0.1 mg/dL (0.5–1.7 µmol/L)
BAbout 10–20 mg/dL (171–342 µmol/L)
CAbout 0.3–1.2 mg/dL (5–21 µmol/L)
DAbout 3–12 mg/dL (51–205 µmol/L)
2.Mudah
What is the main role of platelets?
ATo break down old red cells in the spleen
BTo carry oxygen and carbon dioxide in the blood
CTo produce antibodies against bacteria and viruses
DTo form a plug at the site of vessel injury
3.Mudah
What is the effect of insulin on serum potassium?
AIt has no effect on potassium in any amount
BIt moves potassium out of cells, raising the serum level
CIt makes the kidneys keep more potassium in the blood
DIt moves potassium into cells, lowering the serum level
4.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?
AWhite bread
BPlain crackers
CDried apricots
DRice cakes
5.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?
AStrenuous exercise raised CK from skeletal muscle
BThe patient has developed acute pancreatitis
CThe patient has developed acute hepatitis
DAn acute myocardial infarction has occurred
6.Sederhana
Which IV fluid can be given through the same line as a red cell transfusion?
A0.45% sodium chloride
BLactated Ringer's (Hartmann's) solution
C0.9% sodium chloride
D5% dextrose in water
7.Sukar
Four drug levels are reported. Which patient should the nurse assess first?
APhenytoin 15 mcg/mL with no symptoms
BDigoxin 1.0 ng/mL with a pulse of 72/min
CValproate 75 mcg/mL with no symptoms
DLithium 1.8 mEq/L with a new coarse tremor
8.Sukar
Seorang pesakit mengambil overdos asetaminofen (parasetamol) yang besar 24 jam lalu. Perubahan makmal manakah yang paling dijangka?
ATroponin yang tinggi dengan ALT yang normal
BALT dan AST yang rendah dan INR yang rendah
CALT dan AST yang sangat tinggi dan INR yang meningkat
DKiraan sel darah putih yang rendah dengan ujian hati yang normal
Kunci jawapan
1. C · About 0.3–1.2 mg/dL (5–21 µmol/L)
2. D · To form a plug at the site of vessel injury
3. D · It moves potassium into cells, lowering the serum level
4. C · Dried apricots
5. A · Strenuous exercise raised CK from skeletal muscle
6. C · 0.9% sodium chloride
7. D · Lithium 1.8 mEq/L with a new coarse tremor
8. C · ALT dan AST yang sangat tinggi dan INR yang meningkat
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