ورقة عمل القيم المخبرية والشوارد مع الإجابات

What is the main effect of aldosterone on the kidneys?

1. ACalcium is retained and phosphate is excreted
2. BGlucose is retained and urea is excreted
3. CSodium is excreted and potassium is retained
4. DSodium is retained and potassium is excreted

أي علامة نموذجية لارتفاع مغنيزيوم المصل؟

1. Aانخفاض المنعكسات الوترية العميقة أو غيابها
2. Bمنعكسات مفرطة النشاط واختلاج عضلي
3. Cرغبة شديدة في شرب الماء
4. Dتشنج رسغي عند نفخ الكمّة

أي فحص بول يُستخدم للكشف عن تلف الكلى المبكر لدى المصابين بالسكري؟

1. Aالكثافة النوعية للبول
2. Bنسبة الألبومين إلى الكرياتينين في البول (ACR)
3. Cمزرعة بول للبكتيريا
4. Dاختبار الحمل البولي

A woman who is 30 weeks pregnant has a new blood pressure of 152/98 mm Hg. Which urine finding would most support preeclampsia?

1. ANitrites in the urine
2. BKetones in the urine
3. CProtein in the urine
4. DGlucose in the urine

A patient with joint aches has a positive antinuclear antibody (ANA) test. Which statement is correct?

1. AA positive ANA supports lupus but does not diagnose it alone
2. BA positive ANA proves the patient has rheumatoid arthritis
3. CA positive ANA means the patient has a viral infection
4. DA positive ANA rules out all other autoimmune diseases

A patient had a total thyroidectomy yesterday. Which laboratory value is most important to monitor in the first days after surgery?

1. ASerum sodium
2. BSerum glucose
3. CSerum potassium
4. DSerum calcium

A patient has a hematocrit of 60% and a raised red cell mass. Which result suggests polycythemia vera rather than secondary polycythemia from chronic hypoxia?

1. AA high carboxyhemoglobin
2. BA high erythropoietin level
3. CA low erythropoietin level
4. DA low oxygen saturation

An 82-year-old woman without a catheter has a urine culture growing bacteria, but no fever, urinary symptoms or change in mental state. What is the best interpretation?

1. AA urinary tract infection that needs urgent IV antibiotics
2. BPyelonephritis, which needs admission and IV fluids today
3. CContamination, so the culture must be repeated every week
4. DAsymptomatic bacteriuria, usually not treated with antibiotics