Wartości laboratoryjne i elektrolity: karta pracy z odpowiedziami

At what time of day is serum cortisol normally highest?

1. ALate afternoon
2. BAfter the evening meal
3. CAround midnight
4. DEarly morning

Which hemoglobin value in an adult man is within the typical reference range?

1. A20,5 g/dL (205 g/L)
2. B9,0 g/dL (90 g/L)
3. C15,0 g/dL (150 g/L)
4. D5,5 g/dL (55 g/L)

What does the term pancytopenia mean?

1. ALow red cells, white cells and platelets
2. BHigh red cells, white cells and platelets
3. CHigh white cells with low platelets
4. DLow red cells with normal platelets

A patient is scheduled for a liver biopsy. Which laboratory results should the nurse check before the procedure?

1. AHbA1c and lipid panel
2. BTSH and free T₄
3. CSerum sodium and chloride
4. DPlatelet count and PT/INR

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

1. ACalcium and phosphate
2. BTSH and free T₄
3. CPotassium and creatinine
4. DALT and bilirubin

An older adult with chronic kidney disease starts trimethoprim-sulfamethoxazole for a urinary tract infection. Which electrolyte should be monitored closely?

1. ASodium, because the drug causes heavy sodium retention
2. BPotassium, because trimethoprim can raise it
3. CChloride, because the drug causes chloride loss
4. DCalcium, because the drug binds calcium in the gut

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. AGive the next dose and recheck the ANC next month
2. BHold the clozapine and report the result at once
3. CHalve the dose and give it with a throat lozenge
4. DGive the dose with food to protect the stomach

A patient has a hemoglobin of 11,2 g/dL (112 g/L), an MCV of 64 fL, a normal ferritin and a normal-to-high red cell count. What is the most likely cause?

1. AIron deficiency
2. BVitamin B₁₂ deficiency
3. CThalassemia trait
4. DAcute blood loss