Užduočių lapas tema Laboratorinės reikšmės ir elektrolitai su atsakymais

Which body system shows the main symptoms of a low serum sodium?

1. AThe nervous system
2. BThe skin and hair
3. CThe skeleton
4. DThe eyes only

What is the main effect of aldosterone on the kidneys?

1. ASodium is excreted and potassium is retained
2. BGlucose is retained and urea is excreted
3. CSodium is retained and potassium is excreted
4. DCalcium is retained and phosphate is excreted

Kuri tuščiu skrandžiu nustatyta gliukozės koncentracija kraujyje patenka į būdingą normos intervalą suaugusiajam, nesergančiam diabetu?

1. A45 mg/dL (2,5 mmol/L)
2. B85 mg/dL (4,7 mmol/L)
3. C210 mg/dL (11,7 mmol/L)
4. D140 mg/dL (7,8 mmol/L)

A patient taking phenazopyridine for bladder pain has bright orange urine. What should the nurse know about urine tests?

1. AThe drug improves the accuracy of all dipsticks
2. BThe color proves blood is present in the urine
3. CThe dye can interfere with dipstick color readings
4. DThe color shows severe liver failure is present

A patient takes valproate (valproic acid) for epilepsy. Which tests are monitored regularly?

1. ATroponin and B-type natriuretic peptide
2. BSerum lithium and urine specific gravity
3. CThyroid function and serum calcium
4. DLiver function tests and platelet count

Which blood collection practice helps prevent hemolysis of the sample?

1. AForcing blood quickly through a needle into the tube
2. BLeaving the tourniquet on for at least 3 minutes
3. CGently inverting the tubes instead of shaking them
4. DUsing the smallest needle available for every patient

A patient's low calcium does not improve despite several days of calcium replacement. Which other electrolyte should be checked and corrected?

1. ASodium
2. BChloride
3. CMagnesium
4. DBicarbonate

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

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