정답이 있는 검사 수치와 전해질 학습지

In iron-deficiency anemia, the total iron-binding capacity (TIBC) is usually:

1. ALow
2. BAbsent
3. CHigh
4. DNormal

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

1. AWhether the patient is allergic to an antibiotic
2. BThe amount of antibiotic in the patient's blood
3. CHow many white cells are present in the sample
4. DWhich organism grows and which antibiotics work on it

What is the usual BUN-to-creatinine ratio in a healthy adult (using mg/dL)?

1. AAbout 10:1 to 20:1
2. BAbout 50:1 to 60:1
3. CAbout 100:1 to 200:1
4. DAbout 1:1 to 2:1

A woman who is 30 weeks pregnant has a new blood pressure of 152/98 mm Hg. Which urine finding would most support preeclampsia?

1. AGlucose in the urine
2. BProtein in the urine
3. CNitrites in the urine
4. DKetones in the urine

만성 콩팥병 환자에게 흔히 빈혈이 있는 이유는 무엇인가요?

1. A신장 질환의 높은 칼륨이 적혈구를 파괴한다
2. B손상된 신장이 적혈구를 걸러 파괴한다
3. C요독 물질이 골수가 적혈구 대신 백혈구를 만들게 한다
4. D신장이 적혈구 생성을 촉진하는 에리트로포이에틴을 덜 만든다

When should a blood sample for a digoxin level be drawn to be interpreted correctly?

1. AWithin 30 minutes after an oral dose to show the peak level
2. BOnly after a meal, because food is needed for absorption
3. CAt any time, because digoxin levels do not change during the day
4. DAt least 6–8 hours after a dose, often just before the next one

A patient with heavy alcohol use and a poor diet has a hemoglobin of 10.1 g/dL (101 g/L), an MCV of 110 fL and a low red cell folate. Which explanation fits best?

1. AThalassemia trait inherited from one of the parents
2. BIron deficiency from slow, chronic bleeding in the gut
3. CAnemia caused by long-standing chronic kidney disease
4. DFolate deficiency, made worse by a direct alcohol effect

A patient with diabetes and chronic kidney disease had a CT scan with IV contrast. Two days later, the creatinine has risen from 1.4 to 2.0 mg/dL (124 to 177 µmol/L). Which action is most appropriate?

1. AReport it, monitor urine output and hold metformin until reviewed
2. BGive extra metformin, because the glucose rises after contrast
3. CRestrict all fluids to protect the kidneys from more contrast
4. DIgnore it, because contrast never affects kidney function