实验室检查值与电解质练习卷（附答案）

免费可打印的实验室检查值与电解质练习卷：8 道题，从简单到考试水平，附答案。可打印或另存为 PDF。

新练习卷在线练习，附提示

教师请注意： 可免费打印、复印并在课堂上使用。每份新练习题都有新的数值和独立的答案。欢迎在课程页面添加指向 ExamProblems 的链接。

姓名: ____________________   日期: ____________

1.简单

Uric acid in the blood is a breakdown product of:

  1. AHemoglobin
  2. BPurines
  3. CFats
  4. DGlucose
2.简单

Thrombocytopenia is usually defined as a platelet count below:

  1. A450 × 10³/µL (450 × 10⁹/L)
  2. B150 × 10³/µL (150 × 10⁹/L)
  3. C1,000 × 10³/µL (1,000 × 10⁹/L)
  4. D15 × 10³/µL (15 × 10⁹/L)
3.简单

What does a "culture and sensitivity" test of a sample show?

  1. AWhich organism grows and which antibiotics work on it
  2. BHow many white cells are present in the sample
  3. CThe amount of antibiotic in the patient's blood
  4. DWhether the patient is allergic to an antibiotic
4.中等

When should a blood specimen tube be labeled?

  1. ABefore entering the room, so tubes are ready for the next patients
  2. BAt the nurses' station, after all samples for the shift are drawn
  3. CIn the laboratory, by the staff who receive the unlabeled sample
  4. DAt the bedside, in the patient's presence, using two identifiers
5.中等

A patient has had severe watery diarrhea for 4 days. Which laboratory pattern would the nurse expect?

  1. AHigh sodium and high calcium
  2. BLow glucose and high magnesium
  3. CHigh potassium and high bicarbonate
  4. DLow potassium and low bicarbonate
6.中等

In the third trimester of pregnancy, a woman's alkaline phosphatase (ALP) is about twice the usual adult range, and the other liver tests are normal. What is the best interpretation?

  1. AA sign of blocked bile ducts
  2. BA sign of new bone cancer
  3. CA sign of acute viral hepatitis
  4. DA normal rise from placental ALP
7.困难

A 5-year-old has new bruising and petechiae two weeks after a viral illness. Platelets are 12 × 10³/µL; hemoglobin, white cell count and clotting times are normal. Which condition is most likely?

  1. AImmune thrombocytopenia (ITP)
  2. BDisseminated intravascular coagulation
  3. CAcute leukemia
  4. DHemophilia A
8.困难

An older adult has bone pain, fatigue and frequent infections. Results show anemia, a calcium of 12.4 mg/dL (3.1 mmol/L), a raised total protein and a rising creatinine. Which condition should be suspected?

  1. AAcute viral hepatitis
  2. BIron-deficiency anemia
  3. CMultiple myeloma
  4. DPrimary hypothyroidism

答案

  1. 1. B · Purines
  2. 2. B · 150 × 10³/µL (150 × 10⁹/L)
  3. 3. A · Which organism grows and which antibiotics work on it
  4. 4. D · At the bedside, in the patient's presence, using two identifiers
  5. 5. D · Low potassium and low bicarbonate
  6. 6. D · A normal rise from placental ALP
  7. 7. A · Immune thrombocytopenia (ITP)
  8. 8. C · Multiple myeloma

完整分步解答：请在 examproblems.com 上练习本主题。