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
Apakah julat rujukan dewasa yang lazim bagi kiraan sel darah putih?
AKira-kira 0.5–1.0 × 10³/µL (0.5–1.0 × 10⁹/L)
BKira-kira 25–40 × 10³/µL (25–40 × 10⁹/L)
CKira-kira 4.5–11 × 10³/µL (4.5–11 × 10⁹/L)
DKira-kira 150–400 × 10³/µL (150–400 × 10⁹/L)
2.Mudah
What is the usual diagnostic cut-off for diabetes on a fasting plasma glucose test, when confirmed on a second test?
A110 mg/dL (6.1 mmol/L) or higher
B100 mg/dL (5.6 mmol/L) or higher
C200 mg/dL (11.1 mmol/L) or higher
D126 mg/dL (7.0 mmol/L) or higher
3.Mudah
What is the main effect of antidiuretic hormone (ADH) on the kidneys?
AMore water is reabsorbed, so urine is concentrated
BMore glucose is excreted, so the urine contains sugar
CMore water is excreted, so the urine becomes dilute
DMore potassium is reabsorbed, so the serum potassium rises
4.Sederhana
A patient on hemodialysis has an arteriovenous (AV) fistula in the left arm. Where should the nurse draw routine blood samples?
AFrom the left hand
BFrom the fistula
CFrom the right arm
DFrom the left wrist
5.Sederhana
A patient's levothyroxine dose was changed today. When is the TSH usually rechecked?
AAfter about 1 year
BAfter about 3 days
CAfter about 6–8 weeks
DAfter about 24 hours
6.Sederhana
When is a peak level for an IV aminoglycoside such as gentamicin usually drawn?
AAt any time convenient for the patient
BExactly 24 hours after the first dose
CAbout 30 minutes after the infusion ends
DJust before the next dose is started
7.Sukar
A patient without symptoms has a TSH of 7.5 mIU/L on two occasions with a normal free T4. Which term fits best?
AOvert primary hypothyroidism
BSecondary hypothyroidism
CSubclinical hyperthyroidism
DSubclinical hypothyroidism
8.Sukar
A patient with acute kidney injury has a potassium of 6.8 mEq/L despite medical treatment, a pH of 7.12 and pulmonary edema not responding to diuretics. Which treatment is most likely needed?
AMore oral fluid
BAn IV magnesium dose
CUrgent dialysis
DA potassium supplement
Kunci jawapan
1. C · Kira-kira 4.5–11 × 10³/µL (4.5–11 × 10⁹/L)
2. D · 126 mg/dL (7.0 mmol/L) or higher
3. A · More water is reabsorbed, so urine is concentrated
4. C · From the right arm
5. C · After about 6–8 weeks
6. C · About 30 minutes after the infusion ends
7. D · Subclinical hypothyroidism
8. C · Urgent dialysis
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