정답이 있는 검사 수치와 전해질 학습지

On a liver panel, "direct bilirubin" refers to which form of bilirubin?

1. AConjugated bilirubin
2. BBilirubin in the stool
3. CUnconjugated bilirubin
4. DTotal urine urobilinogen

당뇨병의 일반적인 진단 기준에 해당하는 HbA1c 값은 어느 것인가요?

1. A5.0%(31 mmol/mol) 이상
2. B4.5%(26 mmol/mol) 이상
3. C6.5%(48 mmol/mol) 이상
4. D5.5%(37 mmol/mol) 이상

What is a typical reference range for urine specific gravity in an adult?

1. AAbout 1.040–1.060
2. BAbout 1.100–1.300
3. CAbout 1.005–1.030
4. DAbout 0.900–0.990

A patient has started parenteral nutrition (PN) through a central line. Which test is monitored most frequently in the first days?

1. ASerum lipase
2. BThyroid hormones
3. CHemoglobin A1c
4. DBlood glucose

A patient has macrocytic anemia with numbness and tingling of the feet and poor balance. Which deficiency is most likely?

1. AVitamin B₁₂
2. BVitamin C (ascorbic acid)
3. CIron (low ferritin)
4. DFolate (folic acid)

A patient with hyponatremia from SIADH starts tolvaptan. Why is the serum sodium checked frequently in the first day?

1. AThe sodium can rise too quickly
2. BThe drug lowers blood glucose sharply
3. CThe drug causes severe hyperkalemia
4. DThe sodium always falls further

A patient recovering from acute tubular necrosis now passes 4–5 L of urine a day. Which electrolyte changes should the nurse watch for?

1. AHigh potassium and high sodium from retention
2. BLow potassium and low sodium from urine losses
3. CHigh calcium and high phosphate from bone loss
4. DNo changes, because the kidneys are now normal

A patient with acute kidney injury has a potassium of 6.8 mEq/L despite medical treatment, a pH of 7.12 and pulmonary edema not responding to diuretics. Which treatment is most likely needed?

1. AAn IV magnesium dose
2. BA potassium supplement
3. CMore oral fluid
4. DUrgent dialysis