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.

Untuk pensyarah dan guru: percuma untuk dicetak, disalin dan digunakan di dalam kelas. Setiap lembaran kerja baharu mempunyai nilai baharu dan skema jawapannya sendiri. Pautan ke ExamProblems di halaman kursus anda amat dihargai.

Nama: ____________________   Tarikh: ____________

1.Mudah

Apakah julat rujukan dewasa yang lazim bagi kiraan sel darah putih?

  1. AKira-kira 0.5–1.0 × 10³/µL (0.5–1.0 × 10⁹/L)
  2. BKira-kira 25–40 × 10³/µL (25–40 × 10⁹/L)
  3. CKira-kira 4.5–11 × 10³/µL (4.5–11 × 10⁹/L)
  4. 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?

  1. A110 mg/dL (6.1 mmol/L) or higher
  2. B100 mg/dL (5.6 mmol/L) or higher
  3. C200 mg/dL (11.1 mmol/L) or higher
  4. D126 mg/dL (7.0 mmol/L) or higher
3.Mudah

What is the main effect of antidiuretic hormone (ADH) on the kidneys?

  1. AMore water is reabsorbed, so urine is concentrated
  2. BMore glucose is excreted, so the urine contains sugar
  3. CMore water is excreted, so the urine becomes dilute
  4. 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?

  1. AFrom the left hand
  2. BFrom the fistula
  3. CFrom the right arm
  4. DFrom the left wrist
5.Sederhana

A patient's levothyroxine dose was changed today. When is the TSH usually rechecked?

  1. AAfter about 1 year
  2. BAfter about 3 days
  3. CAfter about 6–8 weeks
  4. DAfter about 24 hours
6.Sederhana

When is a peak level for an IV aminoglycoside such as gentamicin usually drawn?

  1. AAt any time convenient for the patient
  2. BExactly 24 hours after the first dose
  3. CAbout 30 minutes after the infusion ends
  4. 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?

  1. AOvert primary hypothyroidism
  2. BSecondary hypothyroidism
  3. CSubclinical hyperthyroidism
  4. 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?

  1. AMore oral fluid
  2. BAn IV magnesium dose
  3. CUrgent dialysis
  4. DA potassium supplement

Kunci jawapan

  1. 1. C · Kira-kira 4.5–11 × 10³/µL (4.5–11 × 10⁹/L)
  2. 2. D · 126 mg/dL (7.0 mmol/L) or higher
  3. 3. A · More water is reabsorbed, so urine is concentrated
  4. 4. C · From the right arm
  5. 5. C · After about 6–8 weeks
  6. 6. C · About 30 minutes after the infusion ends
  7. 7. D · Subclinical hypothyroidism
  8. 8. C · Urgent dialysis

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