Cevaplı Laboratuvar değerleri ve elektrolitler çalışma kâğıdı

In the US (NCEP ATP III) classification, which LDL cholesterol level is called optimal for an adult?

1. AAbout 160–189 mg/dL (4,1–4,9 mmol/L)
2. BBelow 100 mg/dL (2,6 mmol/L)
3. CAbout 220–260 mg/dL (5,7–6,7 mmol/L)
4. DAbout 190 mg/dL (4,9 mmol/L) or more

A raised lymphocyte count is most typical of:

1. AViral infections
2. BIron deficiency
3. CAllergic asthma
4. DBacterial abscesses

What is the effect of insulin on serum potassium?

1. AIt has no effect on potassium in any amount
2. BIt makes the kidneys keep more potassium in the blood
3. CIt moves potassium out of cells, raising the serum level
4. DIt moves potassium into cells, lowering the serum level

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. CALT and bilirubin
4. DPotassium and creatinine

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

1. APlatelet count and PT/INR
2. BHbA1c and lipid panel
3. CSerum sodium and chloride
4. DTSH and free T₄

An older adult with chronic kidney disease takes glyburide (glibenclamide, a sulfonylurea) and has repeated low glucose readings. Why is this a concern?

1. AThe drug makes the glucose meter read falsely low
2. BThe drug causes high potassium that lowers the glucose
3. CThe drug stops working entirely when the kidneys fail
4. DThe drug and its metabolites build up and cause long lows

A patient with cirrhosis and ascites has fever and abdominal tenderness. The ascitic fluid neutrophil count is 400 cells/mm³. What does this indicate?

1. ASpontaneous bacterial peritonitis
2. BNormal ascitic fluid in cirrhosis
3. CMalignant ascites from cancer
4. DBleeding into the abdominal cavity

A health care worker's hepatitis B tests show: HBsAg negative, anti-HBs positive, anti-HBc positive. What does this mean?

1. APast infection that has resolved, with immunity
2. BNot immune and never exposed to the virus
3. CCurrent chronic hepatitis B infection
4. DImmunity from vaccination only, never infected