정답이 있는 검사 수치와 전해질 학습지

혈액 요소 질소(BUN)의 전형적인 성인 기준 범위는 얼마인가요?

1. A약 70–99 mg/dL (요소 25–35 mmol/L)
2. B약 7–20 mg/dL (요소 2.5–7.1 mmol/L)
3. C약 135–145 mg/dL (요소 48–52 mmol/L)
4. D약 0.6–1.2 mg/dL (요소 0.2–0.4 mmol/L)

On urinalysis, dark amber urine with a high specific gravity most often suggests:

1. AUrine with a large amount of glucose
2. BVery dilute urine from high fluid intake
3. CConcentrated urine from low fluid intake
4. DNormal urine after drinking extra water

A low mean corpuscular hemoglobin concentration (MCHC) means that the red cells are:

1. ALarger than normal (macrocytic)
2. BShaped like a sickle
3. CPaler than normal (hypochromic)
4. DMore numerous than normal

A healthy woman at 28 weeks of pregnancy has a mildly lower hemoglobin than before pregnancy, with a normal MCV and ferritin. What is the most likely explanation?

1. AIron is being lost through the kidneys during the pregnancy
2. BThe fetus is destroying the mother's red cells in the circulation
3. CPregnancy hormones stop the bone marrow from making red cells
4. DPlasma volume rises more than red cell mass, diluting the blood

와파린을 복용하는 환자가 매일 케일과 시금치를 많이 먹기 시작했습니다. INR이 떨어졌습니다. 가장 적절한 조언은 무엇인가요?

1. A녹색 채소를 다시는 먹지 않는다
2. B처방자에게 알리지 않고 와파린 용량을 두 배로 한다
3. C비타민 K가 풍부한 음식의 섭취량을 날마다 일정하게 유지한다
4. D식단이 정상으로 돌아올 때까지 와파린을 중단한다

A patient on warfarin has an INR of 7.8 and a nosebleed. Which medication would the nurse expect the provider to prescribe?

1. AProtamine sulfate
2. BNaloxone hydrochloride
3. CVitamin K (phytonadione)
4. DAcetylcysteine

Which set of results best shows that diabetic ketoacidosis is resolving?

1. AA falling glucose with a falling serum bicarbonate
2. BA falling glucose with a still widening anion gap
3. CA rising potassium with a falling bicarbonate
4. DA closing anion gap with a rising bicarbonate and pH

A patient has taken metformin for 8 years and now has numbness in the feet, a hemoglobin of 10.2 g/dL (102 g/L) and an MCV of 108 fL. Which deficiency is most likely?

1. AVitamin B₁₂ deficiency
2. BVitamin D (calciferol) deficiency
3. CVitamin K deficiency
4. DIron deficiency from gut loss