ورقة عمل القيم المخبرية والشوارد مع الإجابات

In iron-deficiency anemia, the total iron-binding capacity (TIBC) is usually:

1. ANormal
2. BAbsent
3. CLow
4. DHigh

أي قيمة هيموغلوبين لدى امرأة بالغة تقع دون المدى المرجعي النموذجي؟

1. A14,6 g/dL (146 g/L)
2. B9,2 g/dL (92 g/L)
3. C13,5 g/dL (135 g/L)
4. D12,8 g/dL (128 g/L)

على ماذا يدل ارتفاع البروتين التفاعلي C (CRP) أساسًا؟

1. Aالجفاف وفقد السوائل
2. Bالتهاب في الجسم
3. Cنوبة قلبية بوجه خاص
4. Dفشل كلوي بوجه خاص

Why must a blue-top (citrate) coagulation tube be filled to the correct level?

1. AThe laboratory charges extra when a tube is not filled correctly
2. BAn overfull tube is needed to measure the potassium level
3. CUnderfilled tubes always give a falsely low hemoglobin and hematocrit
4. DThe blood-to-anticoagulant ratio must be right for accurate clotting times

A urine culture report states "mixed growth of three organisms, likely contamination." What is the nurse's best response?

1. ADiscard the report, because a mixed growth is always normal
2. BInform the provider and arrange a new, correctly collected sample
3. CStart treatment for all three organisms with three antibiotics
4. DRecord the result as a confirmed urinary tract infection

A breathless patient in the emergency department has a BNP below 100 pg/mL. What does this suggest?

1. AThe kidneys are failing and the patient needs dialysis
2. BHeart failure is an unlikely cause of the breathlessness
3. CSevere heart failure is certainly the cause of the problem
4. DThe patient has had a myocardial infarction in the past day

A patient has a sodium of 150 mEq/L, a glucose of 180 mg/dL and a BUN of 28 mg/dL. Using the formula 2 × Na + glucose/18 + BUN/2,8, what is the calculated serum osmolality?

1. AAbout 320 mOsm/kg, which is high
2. BAbout 358 mOsm/kg, which is high
3. CAbout 285 mOsm/kg, which is normal
4. DAbout 300 mOsm/kg, which is normal

The nurse teaches a patient with severe neutropenia after chemotherapy. Which statement shows a need for further teaching?

1. A"I'll call the clinic if my temperature rises"
2. B"I'll avoid people who have a cold or the flu"
3. C"I'll wash my hands before eating and after the toilet"
4. D"I'll check my temperature rectally to be accurate"