정답이 있는 검사 수치와 전해질 학습지

Which blood test is the usual measure of a person's vitamin D status?

1. A25-hydroxyvitamin D
2. B1,25-dihydroxyvitamin D
3. CParathyroid hormone
4. DSerum phosphate

백혈구 수의 전형적인 성인 기준 범위는 얼마인가요?

1. A약 4.5–11 × 10³/µL (4.5–11 × 10⁹/L)
2. B약 25–40 × 10³/µL (25–40 × 10⁹/L)
3. C약 150–400 × 10³/µL (150–400 × 10⁹/L)
4. D약 0.5–1.0 × 10³/µL (0.5–1.0 × 10⁹/L)

The sweat chloride test is used to diagnose which condition?

1. ASickle cell disease
2. BDiabetes mellitus
3. CCystic fibrosis
4. DHypothyroidism

A patient had a right mastectomy with removal of axillary lymph nodes. Where is the best place to draw blood?

1. AThe right hand
2. BThe right arm
3. CThe left arm
4. DEither arm equally

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

How often is the INR usually checked when warfarin is first started?

1. AOnly if bleeding occurs at home
2. BOnce a year, at a routine visit
3. CEvery few days, until it is stable
4. DEvery hour, during the first week

A patient on a stable dose of levothyroxine now has a TSH of 9.8 mIU/L. She recently started taking her calcium and iron supplements with her morning levothyroxine. What is the most likely explanation?

1. AThe supplements are reducing levothyroxine absorption
2. BThe result is normal for a person on levothyroxine therapy
3. CThe supplements are causing an overactive thyroid gland
4. DThe TSH is low, showing that the dose is now too high

A patient has marked generalized edema. Results show heavy proteinuria, serum albumin 1.8 g/dL (18 g/L) and total cholesterol 340 mg/dL (8.8 mmol/L). Which condition fits best?

1. APrerenal kidney injury
2. BLiver cirrhosis only
3. CAcute pyelonephritis
4. DNephrotic syndrome