ورقة عمل القيم المخبرية والشوارد مع الإجابات

ما المدى المرجعي النموذجي لألبومين المصل لدى البالغين؟

1. Aنحو 3,5–5,0 g/dL (35–50 g/L)
2. Bنحو 12–16 g/dL (120–160 g/L)
3. Cنحو 0,5–1,0 g/dL (5–10 g/L)
4. Dنحو 8,5–10,5 g/dL (85–105 g/L)

A low mean corpuscular hemoglobin concentration (MCHC) means that the red cells are:

1. AShaped like a sickle
2. BPaler than normal (hypochromic)
3. CMore numerous than normal
4. DLarger than normal (macrocytic)

Thrombocytopenia is usually defined as a platelet count below:

1. A1,000 × 10³/µL (1,000 × 10⁹/L)
2. B15 × 10³/µL (15 × 10⁹/L)
3. C450 × 10³/µL (450 × 10⁹/L)
4. D150 × 10³/µL (150 × 10⁹/L)

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

1. ACreatine kinase (CK)
2. BSerum ammonia
3. CSerum lipase
4. DCardiac troponin

A tired patient with heavy menstrual periods has a normal hemoglobin and MCV but a ferritin of 8 ng/mL. What does this show?

1. AIron overload from too much iron
2. BVitamin B₁₂ deficiency anemia
3. CIron deficiency without anemia yet
4. DA completely normal iron status

Which instruction is correct for a patient taking an oral potassium chloride supplement?

1. ATake it on an empty stomach with only a small sip of water to speed absorption
2. BUse a salt substitute as well, so less of the tablet is needed each day
3. CCrush the extended-release tablets and mix them with a little water if needed
4. DTake it with food and a full glass of water, and do not crush extended-release tablets

A patient on clozapine reports a sore throat and fever. The ANC is 400/µL (0,4 × 10⁹/L). What should the nurse do?

1. AHold the clozapine and report the result at once
2. BGive the dose with food to protect the stomach
3. CGive the next dose and recheck the ANC next month
4. DHalve the dose and give it with a throat lozenge

Ten days after chemotherapy, a patient has a platelet count of 9 × 10³/µL and reports a sudden severe headache and blurred vision. What is the priority?

1. ADim the lights and encourage rest, as headaches are common after chemotherapy
2. BAssess neurological status and report it at once as possible brain bleeding
3. CGive acetaminophen (paracetamol) for the headache and reassess in 1 hour
4. DEncourage the patient to drink more fluids and check the blood pressure later