实验室检查值与电解质练习卷（附答案）

成人血清白蛋白的典型参考范围是多少？

1. A约 0.5–1.0 g/dL（5–10 g/L）
2. B约 12–16 g/dL（120–160 g/L）
3. C约 3.5–5.0 g/dL（35–50 g/L）
4. D约 8.5–10.5 g/dL（85–105 g/L）

In many US nursing references, what is the commonly cited therapeutic range for serum lithium in maintenance therapy?

1. AAbout 3.5–5.0 mEq/L
2. BAbout 2.0–3.0 mEq/L
3. CAbout 0.6–1.2 mEq/L
4. DAbout 10–20 mEq/L

成人白细胞计数的典型参考范围是多少？

1. A约 150–400 × 10³/µL（150–400 × 10⁹/L）
2. B约 4.5–11 × 10³/µL（4.5–11 × 10⁹/L）
3. C约 25–40 × 10³/µL（25–40 × 10⁹/L）
4. D约 0.5–1.0 × 10³/µL（0.5–1.0 × 10⁹/L）

A patient with diabetes is found unconscious with a blood glucose of 38 mg/dL (2.1 mmol/L). Which treatment is appropriate?

1. AOrange juice poured slowly into the patient's mouth
2. BGlucose tablets placed between the patient's teeth
3. CGlucagon by injection, or IV dextrose as prescribed
4. DA dose of rapid-acting insulin to stabilize the glucose

一名抗利尿激素分泌失调综合征（SIADH）患者的钠为 128 mEq/L。护士预期会有哪项处方措施？

1. A鼓励多饮水
2. B大量静脉输注 5% 葡萄糖
3. C低钠饮食
4. D限制液体

How should a blood sample for serum ammonia be handled?

1. APlaced on ice and sent to the laboratory at once
2. BKept warm and sent with the next routine batch
3. CShaken firmly to mix it before it is sent away
4. DLeft at room temperature for several hours first

The nurse teaches a patient with iron-deficiency anemia who is starting oral iron. Which statement shows a need for further teaching?

1. A"I'll keep the tablets out of reach of the children"
2. B"I can take it with orange juice to help absorption"
3. C"I'll take my iron tablet with a big glass of milk"
4. D"My stools may look darker while I take the tablets"

Ten days after chemotherapy, a patient has a platelet count of 9 × 10³/µL and reports a sudden severe headache and blurred vision. What is the priority?

1. AEncourage the patient to drink more fluids and check the blood pressure later
2. BDim the lights and encourage rest, as headaches are common after chemotherapy
3. CGive acetaminophen (paracetamol) for the headache and reassess in 1 hour
4. DAssess neurological status and report it at once as possible brain bleeding