ورقة عمل القيم المخبرية والشوارد مع الإجابات

أي فحص كبدي يرتفع أساسًا عند تلف خلايا الكبد؟

1. Aنيتروجين اليوريا في الدم (BUN)
2. BALT (ألانين أمينو ترانسفيراز)
3. Cكرياتين كيناز (CK)
4. Dالهيموغلوبين السكري (HbA1c)

What is a main role of albumin in the blood?

1. AIt forms the mesh that holds a blood clot together
2. BIt holds fluid in the vessels by oncotic pressure
3. CIt carries oxygen from the lungs to the tissues
4. DIt fights bacteria by engulfing them in the blood

In the US (NCEP ATP III) classification, which LDL cholesterol level is called optimal for an adult?

1. AAbout 190 mg/dL (4,9 mmol/L) or more
2. BAbout 220–260 mg/dL (5,7–6,7 mmol/L)
3. CAbout 160–189 mg/dL (4,1–4,9 mmol/L)
4. DBelow 100 mg/dL (2,6 mmol/L)

A woman with hyperemesis gravidarum has vomited for 3 days. Which urine finding would the nurse expect?

1. ARed cell casts
2. BKetones
3. CNitrites
4. DBilirubin

A patient with hyperkalemia is prescribed an oral potassium binder such as patiromer or sodium zirconium cyclosilicate. How does this drug lower potassium?

1. AIt protects the heart muscle against high potassium levels
2. BIt stops the kidneys from absorbing water in the tubules
3. CIt moves potassium into cells in the next few minutes
4. DIt binds potassium in the gut so it leaves in the stool

A stool test for Clostridioides difficile is ordered. Which sample is appropriate?

1. AAny stool after a laxative dose
2. BA rectal swab from a patient with constipation
3. CAn unformed (liquid or soft) stool
4. DA formed, hard stool sample

A patient with jaundice and nausea has a positive IgM antibody to hepatitis A virus (IgM anti-HAV). What does this show?

1. APast hepatitis B infection that has cleared
2. BImmunity from hepatitis A vaccine long ago
3. CA current or recent hepatitis A infection
4. DChronic hepatitis A lasting many years

A patient started methimazole for hyperthyroidism 6 weeks ago and now has a fever and a severe sore throat. Which action is most important?

1. AAdvise the patient to continue the drug and drink more fluid
2. BCheck the TSH and double the dose if it is still low
3. CGive the next dose and suggest warm salt-water gargles for comfort
4. DHold the drug and arrange an urgent white cell and neutrophil count