Лабораторные показатели и электролиты: лист заданий с ответами

Which antibody test is most specific for rheumatoid arthritis?

1. AAntinuclear antibody
2. BAnti-D antibody
3. CAnti-CCP antibodies
4. DAnti-HBs antibody

What does the term "left shift" mean on a white cell differential?

1. AMore lymphocytes than neutrophils in the blood
2. BA rise in the number of eosinophils
3. CA fall in all the white cell types together
4. DMore immature neutrophils (bands) than normal

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

1. AAbout 0,900–0,990
2. BAbout 1,100–1,300
3. CAbout 1,005–1,030
4. DAbout 1,040–1,060

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

1. AThe right arm
2. BEither arm equally
3. CThe left arm
4. DThe right hand

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

1. ABlood glucose
2. BThyroid hormones
3. CSerum lipase
4. DHemoglobin A1c

A nurse has a needlestick injury from a patient with unknown HIV status. Which test is usually done for the nurse as soon as possible?

1. AA sweat chloride test
2. BA serum lipase test
3. CA thyroid panel test
4. DA baseline HIV test

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. AIron deficiency from gut loss
2. BVitamin B₁₂ deficiency
3. CVitamin D (calciferol) deficiency
4. DVitamin K deficiency

A patient has fatigue, weight loss, darkening of the skin and low blood pressure. Results: sodium 130 mEq/L, potassium 5,6 mEq/L. Which test pattern would confirm primary adrenal insufficiency (Addison disease)?

1. ALow cortisol with a low ACTH
2. BLow cortisol with a high ACTH
3. CHigh cortisol with a high ACTH
4. DHigh cortisol with a low ACTH