ورقة عمل القيم المخبرية والشوارد مع الإجابات

A urine dipstick is positive for nitrites. What does this most likely show?

1. ABacteria in the urine that convert nitrate to nitrite
2. BKetones produced from fat breakdown in fasting
3. CGlucose spilling into the urine from high blood levels
4. DRed blood cells leaking from the glomeruli

What does the reticulocyte count measure?

1. AYoung red blood cells recently released from the bone marrow
2. BOld red blood cells that are being removed by the spleen
3. CPlatelets that are larger than normal in size
4. DImmature white blood cells released during infection

ما المدى المرجعي النموذجي لأسمولية المصل؟

1. Aنحو 275–295 mOsm/kg
2. Bنحو 50–100 mOsm/kg
3. Cنحو 400–500 mOsm/kg
4. Dنحو 135–145 mOsm/kg

A patient taking a statin reports new, unexplained muscle pain and weakness. Which laboratory test would the nurse expect to be ordered?

1. ACardiac troponin
2. BSerum lipase
3. CSerum ammonia
4. DCreatine kinase (CK)

A patient starts lisinopril (an ACE inhibitor). Which laboratory values should the nurse expect to be monitored?

1. AALT and bilirubin
2. BPotassium and creatinine
3. CCalcium and phosphate
4. DTSH and free T₄

أي علاج يخفض بوتاسيوم المصل بنقله إلى داخل الخلايا؟

1. Aمكملات كلوريد البوتاسيوم الفموية
2. Bالإنسولين العادي الوريدي مع الغلوكوز
3. Cتسريب كلوريد الصوديوم الوريدي 0,45%
4. Dغلوكونات الكالسيوم الوريدي على مدى 10 دقائق

A patient's bedside glucose meter shows "HI" (above its measuring range). The patient is drowsy. What should the nurse do?

1. AAssume the meter is broken and give the usual insulin dose
2. BGive oral glucose in case the reading is wrong and the patient is low
3. CSend a venous sample to the lab and inform the provider at once
4. DRecord "HI" and repeat the meter test at the next scheduled time

A young man has a swollen knee after minor trauma. His aPTT is prolonged, but his PT/INR and platelet count are normal. Which condition fits best?

1. AHemophilia A (factor VIII deficiency)
2. BVitamin K deficiency from poor diet
3. CImmune thrombocytopenia (ITP)
4. DDisseminated intravascular coagulation