ورقة عمل القيم المخبرية والشوارد مع الإجابات

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

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

أي فحص دم هو عادةً الفحص الأول للكشف عن وظيفة الغدة الدرقية؟

1. Aكورتيزول المصل
2. Bالهيموغلوبين السكري (HbA1c)
3. Cالهرمون المنبه للدرق (TSH)
4. Dكالسيوم المصل

Which drug is routinely monitored with blood levels because of its narrow therapeutic range?

1. AOmeprazole
2. BLithium
3. CAmoxicillin
4. DLoratadine

A stable adult who is not bleeding receives one unit of packed red cells. By about how much is the hemoglobin expected to rise?

1. AAbout 1 g/dL (10 g/L)
2. BAbout 0,1 g/dL (1 g/L)
3. CAbout 3 g/dL (30 g/L)
4. DAbout 5 g/dL (50 g/L)

A patient receives repeated nebulized albuterol (salbutamol) for severe asthma. Which laboratory change should the nurse watch for?

1. AA fall in blood glucose
2. BA rise in serum calcium
3. CA rise in serum sodium
4. DA fall in serum potassium

A patient with type 2 diabetes starts prednisone each morning. When is the glucose most likely to be highest?

1. AThe glucose will not change
2. BIn the early morning, before the dose
3. CAt midnight only
4. DIn the afternoon and evening

A patient with severe hypertriglyceridemia has a measured sodium of 128 mEq/L, but a measured serum osmolality is normal, and the patient has no symptoms. What is the most likely explanation?

1. APseudohyponatremia, an artifact caused by very high lipids
2. BTrue hyponatremia from SIADH that needs fluid restriction
3. CHyponatremia caused by severe hyperglycemia in diabetes
4. DHyponatremia caused by drinking far too much water

A trauma patient receives many units of blood quickly and then develops muscle twitching and low blood pressure. Which laboratory value is most likely to explain this?

1. AA high serum sodium
2. BA low serum glucose
3. CA high serum magnesium
4. DA low ionized calcium