Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

Which type of white blood cell is normally the most numerous in an adult's blood?

1. ALymphocytes
2. BEosinophils
3. CMonocytes
4. DNeutrophils

What is the effect of insulin on serum potassium?

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

Which drug commonly causes a low serum potassium?

1. ALisinopril
2. BFurosemide
3. CSpironolactone
4. DAmiloride

A patient on a heparin infusion has an aPTT below the target range on the protocol. What should the nurse do?

1. AContinue the same rate and recheck the aPTT in a few days
2. BSwitch the infusion to oral warfarin without a prescription
3. CStop the infusion and give protamine sulfate as quickly as possible
4. DAdjust the rate as the protocol directs and recheck as scheduled

Pada penyakit ginjal kronis, fosfat serum yang tinggi biasanya disertai perubahan kalsium yang mana?

1. AKalsium serum rendah
2. BKalsium serum tinggi
3. CTidak ada perubahan kalsium
4. DHanya kalium serum tinggi, tanpa perubahan kalsium

A patient with pneumonia had a CRP of 180 mg/L on admission and 40 mg/L after 4 days of antibiotics. What does this most likely show?

1. AThe infection has spread to another organ
2. BThe inflammation is settling with treatment
3. CThe patient has developed a new infection
4. DThe antibiotic is causing liver damage

Temuan mana yang paling kuat menunjukkan bahwa kreatinin pasien yang meningkat disebabkan oleh cedera ginjal akut dan bukan penyakit ginjal kronis lama?

1. APasien memiliki kreatinin tinggi selama bertahun-tahun
2. BKreatinin normal tiga hari lalu dan telah berlipat ganda sejak itu
3. CPasien memiliki ginjal kecil pada pemindaian ultrasonografi
4. DPasien menderita anemia lama

The nurse teaches a patient about the HbA1c test. Which statement shows a need for further teaching?

1. A"My daily finger-stick readings still matter between the tests"
2. B"A lower result means less risk of damage to my eyes and kidneys"
3. C"The test shows my average glucose over the past few months"
4. D"I must not eat anything for 12 hours before the HbA1c test"