ورقة عمل القيم المخبرية والشوارد مع الإجابات

What is a main role of albumin in the blood?

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

Which liver test is especially sensitive to heavy alcohol use?

1. ASerum creatinine and BUN
2. BSerum lipase (pancreatic enzyme)
3. CCardiac troponin I or T
4. DGamma-glutamyl transferase (GGT)

Which laboratory test is used to monitor warfarin therapy?

1. AD-dimer
2. BPlatelet count
3. CPT with INR
4. DaPTT

العدد المطلق للعدلات لدى مريض 0,4 × 10³/µL. أي إجراء مناسب؟

1. Aمشاركة الغرفة مع مريض آخر يُعالَج من ذات الرئة
2. Bإدخال زهور طازجة إلى الغرفة لرفع معنويات المريض
3. Cنظافة صارمة لليدين ومراقبة الحرارة ومنع الزوار المصابين بعدوى
4. Dقياس الحرارة شرجيًا لأن القراءات أدق

A patient had a total gastrectomy. Which long-term therapy is needed to prevent anemia?

1. ALifelong vitamin B₁₂ replacement
2. BLifelong oral folic acid tablets only
3. CWeekly doses of oral vitamin K tablets
4. DMonthly transfusions of red blood cells

Which change in clotting tests is normal in late pregnancy?

1. AaPTT doubles from baseline
2. BFibrinogen and D-dimer rise
3. CINR rises to about 3,0
4. DPlatelets rise above 600 × 10³/µL

A patient with C. difficile diarrhea has a white cell count of 24 × 10³/µL and a creatinine that has risen to 2,1 mg/dL (186 µmol/L). What does this indicate?

1. AMild infection needing no treatment
2. BSuccessful response to treatment
3. CUnrelated chronic kidney disease
4. DSevere C. difficile infection

A patient in hyperosmolar hyperglycemic state has a glucose of 1,050 mg/dL (58 mmol/L), very dry mucous membranes and a fast pulse. Which treatment is usually the first priority?

1. ALarge-volume IV fluid replacement
2. BOral glucose-lowering tablets
3. CStrict fluid restriction
4. DAn IV bolus of sodium bicarbonate