ورقة عمل القيم المخبرية والشوارد مع الإجابات

Which findings are typical of a low serum magnesium?

1. ALoss of reflexes, flushing and slow breathing
2. BTremor, hyperreflexia and cardiac arrhythmias
3. CPolyuria, extreme thirst and pale urine
4. DJaundice, itching and pale stools

Which blood test is the usual measure of a person's vitamin D status?

1. A1,25-dihydroxyvitamin D
2. BSerum phosphate
3. C25-hydroxyvitamin D
4. DParathyroid hormone

For many non-pregnant adults with diabetes, which HbA1c target is commonly recommended?

1. AAbove 9% (75 mmol/mol)
2. BBelow 10% (86 mmol/mol)
3. CBelow 4% (20 mmol/mol)
4. DBelow 7% (53 mmol/mol)

During a red cell transfusion, when are serious acute reactions most likely, so the nurse stays with the patient?

1. AIn the first 15 minutes
2. BAfter the last drop is given
3. CAfter about 2 hours
4. DThe next morning

Which blood collection practice helps prevent hemolysis of the sample?

1. AForcing blood quickly through a needle into the tube
2. BUsing the smallest needle available for every patient
3. CGently inverting the tubes instead of shaking them
4. DLeaving the tourniquet on for at least 3 minutes

A patient takes high-dose furosemide. Besides potassium, which electrolyte is most commonly lowered?

1. ASodium bicarbonate
2. BPhosphate
3. CUric acid
4. DMagnesium

A patient has macrocytic anemia with low vitamin B₁₂ and antibodies to intrinsic factor. What does this suggest, and how is it usually treated?

1. AFolate deficiency, treated with folic acid only
2. BPernicious anemia, treated with B₁₂ injections
3. CIron deficiency, treated with oral iron tablets
4. DHemolytic anemia, treated with blood transfusion

أي علامة تشير بقوة أكبر إلى أن ارتفاع كرياتينين المريض ناجم عن إصابة كلوية حادة وليس عن مرض كلوي مزمن قديم؟

1. Aلدى المريض فقر دم قديم
2. Bكان الكرياتينين طبيعيًا قبل ثلاثة أيام وتضاعف منذ ذلك الحين
3. Cلدى المريض كرياتينين مرتفع منذ سنوات عديدة
4. Dلدى المريض كليتان صغيرتان في التصوير بالأمواج فوق الصوتية