ورقة عمل القيم المخبرية والشوارد مع الإجابات

What is a typical adult reference range for serum chloride?

1. AAbout 135–145 mEq/L
2. BAbout 22–28 mEq/L
3. CAbout 98–106 mEq/L
4. DAbout 3,5–5,0 mEq/L

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

1. ANormal
2. BAbsent
3. CLow
4. DHigh

Where are urinary casts formed?

1. AIn the ureters
2. BIn the urinary bladder
3. CIn the urethra
4. DIn the kidney tubules

For most hospitalized adults with diabetes who are critically ill, which glucose target range is commonly recommended?

1. AAbout 250–300 mg/dL (13,9–16,7 mmol/L)
2. BAbout 60–80 mg/dL (3,3–4,4 mmol/L)
3. CAbout 300–350 mg/dL (16,7–19,4 mmol/L)
4. DAbout 140–180 mg/dL (7,8–10 mmol/L)

A patient's potassium is 7,0 mEq/L. Which ECG change would the nurse expect?

1. AFlattened T waves
2. BTall, peaked T waves
3. CDelta waves before the QRS
4. DProminent U waves

A patient with chronic kidney disease has a magnesium of 3,8 mEq/L (1,9 mmol/L). Which product is the most likely cause?

1. AProton pump inhibitors taken long term
2. BExcess alcohol use over many years
3. CMagnesium-containing laxatives or antacids
4. DLoop diuretics such as furosemide

A patient who had pituitary surgery has fatigue and cold intolerance. The free T₄ is low and the TSH is low. What does this pattern suggest?

1. ANormal thyroid function with a laboratory error in T₄
2. BHyperthyroidism from overactivity of the thyroid gland
3. CSecondary (central) hypothyroidism from pituitary failure
4. DPrimary hypothyroidism from failure of the thyroid gland

A health care worker's hepatitis B tests show: HBsAg negative, anti-HBs positive, anti-HBc positive. What does this mean?

1. ACurrent chronic hepatitis B infection
2. BNot immune and never exposed to the virus
3. CPast infection that has resolved, with immunity
4. DImmunity from vaccination only, never infected