정답이 있는 검사 수치와 전해질 학습지

무료 인쇄용 검사 수치와 전해질 학습지: 쉬운 문제부터 시험 수준까지 8문제, 정답표 포함. 인쇄하거나 PDF로 저장하세요.

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이름: ____________________   날짜: ____________

1.쉬움

백혈구 수의 전형적인 성인 기준 범위는 얼마인가요?

  1. A약 0.5–1.0 × 10³/µL (0.5–1.0 × 10⁹/L)
  2. B약 4.5–11 × 10³/µL (4.5–11 × 10⁹/L)
  3. C약 25–40 × 10³/µL (25–40 × 10⁹/L)
  4. D약 150–400 × 10³/µL (150–400 × 10⁹/L)
2.쉬움

Which findings are typical of a low serum magnesium?

  1. AJaundice, itching and pale stools
  2. BTremor, hyperreflexia and cardiac arrhythmias
  3. CLoss of reflexes, flushing and slow breathing
  4. DPolyuria, extreme thirst and pale urine
3.쉬움

Which type of white blood cell is normally the most numerous in an adult's blood?

  1. AMonocytes
  2. BNeutrophils
  3. CLymphocytes
  4. DEosinophils
4.보통

A patient's potassium is 7.0 mEq/L. Which ECG change would the nurse expect?

  1. AProminent U waves
  2. BTall, peaked T waves
  3. CFlattened T waves
  4. DDelta waves before the QRS
5.보통

A patient taking spironolactone asks about using a salt substitute. What should the nurse explain?

  1. ASalt substitutes are fine as long as the patient drinks more water
  2. BSalt substitutes protect against the potassium loss caused by this drug
  3. CSalt substitutes are safe because they contain only sodium chloride
  4. DMost salt substitutes contain potassium and can raise the level too high
6.보통

A patient with a low clinical probability of deep vein thrombosis has a normal (negative) D-dimer. What is the best interpretation?

  1. AA DVT is confirmed and anticoagulation is needed
  2. BA pulmonary embolism is now certain to be present
  3. CThe test is useless and should always be ignored
  4. DA DVT is unlikely and can usually be ruled out
7.어려움

A patient has fatigue, weight loss, darkening of the skin and low blood pressure. Results: sodium 130 mEq/L, potassium 5.6 mEq/L. Which test pattern would confirm primary adrenal insufficiency (Addison disease)?

  1. ALow cortisol with a low ACTH
  2. BHigh cortisol with a low ACTH
  3. CHigh cortisol with a high ACTH
  4. DLow cortisol with a high ACTH
8.어려움

A patient has sudden episodes of severe headache, sweating, palpitations and very high blood pressure. Which test is most useful to look for the cause?

  1. APlasma free metanephrines
  2. BSerum TSH and free T4
  3. CFasting lipid profile
  4. DSerum calcium only

정답표

  1. 1. B · 약 4.5–11 × 10³/µL (4.5–11 × 10⁹/L)
  2. 2. B · Tremor, hyperreflexia and cardiac arrhythmias
  3. 3. B · Neutrophils
  4. 4. B · Tall, peaked T waves
  5. 5. D · Most salt substitutes contain potassium and can raise the level too high
  6. 6. D · A DVT is unlikely and can usually be ruled out
  7. 7. D · Low cortisol with a high ACTH
  8. 8. A · Plasma free metanephrines

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