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

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이름: ____________________   날짜: ____________

1.쉬움

약물의 “최고(peak)” 농도는 무엇을 측정하나요?

  1. A다음 용량 전의 가장 낮은 혈중 농도
  2. B약물이 독성이 되는 농도
  3. C투여 후 가장 높은 혈중 농도
  4. D일주일 동안의 평균 농도
2.쉬움

혈청 나트륨의 전형적인 성인 기준 범위는 얼마인가요?

  1. A135–145 mEq/L
  2. B150–165 mEq/L
  3. C95–105 mEq/L
  4. D3.5–5.0 mEq/L
3.쉬움

What is the main role of fibrinogen in the blood?

  1. AIt carries oxygen from the lungs to the body tissues
  2. BIt transports iron from the gut to the bone marrow
  3. CIt is converted to fibrin, which forms the mesh of a clot
  4. DIt breaks down clots once the bleeding has stopped
4.보통

A patient with acute pancreatitis has muscle twitching and numbness around the mouth. Which laboratory value should the nurse check?

  1. ASerum chloride
  2. BSerum sodium
  3. CSerum calcium
  4. DSerum amylase
5.보통

A patient's potassium is unexpectedly 5.8 mEq/L. The sample was taken after the tourniquet was on for several minutes while the patient pumped their fist. What is the best interpretation?

  1. ATourniquet time affects only the glucose result, not the potassium
  2. BFist pumping lowers potassium, so the true level is even higher
  3. CThe result confirms true hyperkalemia and needs no further checking
  4. DThe result may be falsely high and should be repeated with better technique
6.보통

A patient has taken hydrochlorothiazide for several years. Which laboratory change is a recognized effect of this drug?

  1. AA rise in serum uric acid
  2. BA fall in blood glucose
  3. CA rise in serum potassium
  4. DA fall in serum calcium
7.어려움

A patient who had pituitary surgery has fatigue and cold intolerance. The free T4 is low and the TSH is low. What does this pattern suggest?

  1. APrimary hypothyroidism from failure of the thyroid gland
  2. BNormal thyroid function with a laboratory error in T4
  3. CSecondary (central) hypothyroidism from pituitary failure
  4. DHyperthyroidism from overactivity of the thyroid gland
8.어려움

A patient with sepsis has the following new results. Which set best shows organ dysfunction?

  1. AWBC 11.5 × 10³/µL, potassium 4.2 mEq/L, albumin 3.8 g/dL
  2. BCalcium 9.4 mg/dL, phosphate 3.5 mg/dL, magnesium 1.9 mEq/L
  3. CHemoglobin 12.5 g/dL, sodium 138 mEq/L, glucose 105 mg/dL
  4. DPlatelets 70 × 10³/µL, creatinine doubled, bilirubin raised

정답표

  1. 1. C · 투여 후 가장 높은 혈중 농도
  2. 2. A · 135–145 mEq/L
  3. 3. C · It is converted to fibrin, which forms the mesh of a clot
  4. 4. C · Serum calcium
  5. 5. D · The result may be falsely high and should be repeated with better technique
  6. 6. A · A rise in serum uric acid
  7. 7. C · Secondary (central) hypothyroidism from pituitary failure
  8. 8. D · Platelets 70 × 10³/µL, creatinine doubled, bilirubin raised

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