정답이 있는 검사 수치와 전해질 학습지

혈청 나트륨의 전형적인 성인 기준 범위는 얼마인가요?

1. A150–165 mEq/L
2. B135–145 mEq/L
3. C3.5–5.0 mEq/L
4. D95–105 mEq/L

What is the typical range of urine pH?

1. AAbout 9.0–11.0
2. BAbout 4.5–8.0
3. CAbout 7.35–7.45
4. DAbout 1.0–2.0

Where are urinary casts formed?

1. AIn the urinary bladder
2. BIn the ureters
3. CIn the urethra
4. DIn the kidney tubules

Which instruction is correct for a patient starting oral iron tablets?

1. ATake each tablet with milk to protect the stomach
2. BYour urine will turn bright orange while you take it
3. CTake the tablet with an antacid to improve absorption
4. DYour stools may turn dark green or black

A patient with hyperkalemia is prescribed an oral potassium binder such as patiromer or sodium zirconium cyclosilicate. How does this drug lower potassium?

1. AIt binds potassium in the gut so it leaves in the stool
2. BIt moves potassium into cells in the next few minutes
3. CIt stops the kidneys from absorbing water in the tubules
4. DIt protects the heart muscle against high potassium levels

When several samples are drawn at the same venipuncture, which tubes or bottles are filled first?

1. ACoagulation (citrate) tubes
2. BEDTA (complete blood count) tubes
3. CBlood culture bottles
4. DFluoride (glucose) tubes

A patient receiving IV magnesium sulfate has a respiratory rate of 9/min and absent patellar reflexes. After stopping the infusion, which medication should the nurse expect to give?

1. ACalcium gluconate
2. BSodium bicarbonate
3. CProtamine sulfate
4. DPotassium chloride

A young adult has fatigue, bruising and fever. The white cell count is 85 × 10³/µL with many blasts, the hemoglobin is 7.9 g/dL (79 g/L) and the platelets are 22 × 10³/µL. What is the most likely diagnosis?

1. APolycythemia vera
2. BIron-deficiency anemia
3. CAcute leukemia
4. DAcute viral infection