Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

Which gland produces thyroid-stimulating hormone (TSH)?

1. AThe parathyroid glands
2. BThe thyroid gland itself
3. CThe anterior pituitary gland
4. DThe adrenal cortex

Which blood marker is the most specific for injury to the heart muscle?

1. ASerum myoglobin
2. BTotal creatine kinase
3. CCardiac troponin
4. DLactate dehydrogenase

Why is glucose normally absent from the urine?

1. AGlucose is changed into ketones before it reaches the urine
2. BThe bladder lining breaks down any glucose that reaches the urine
3. CThe tubules reabsorb all filtered glucose at normal blood levels
4. DThe glomeruli do not filter glucose out of the blood at any level

Bagaimana kalsium glukonat IV membantu pasien dengan hiperkalemia berat?

1. AMengikat kalium di usus sehingga dikeluarkan lewat feses
2. BMenstabilkan membran sel jantung tanpa menurunkan kalium
3. CMeningkatkan ekskresi kalium oleh ginjal
4. DMemindahkan kalium dari darah ke dalam sel

A patient with joint aches has a positive antinuclear antibody (ANA) test. Which statement is correct?

1. AA positive ANA proves the patient has rheumatoid arthritis
2. BA positive ANA supports lupus but does not diagnose it alone
3. CA positive ANA means the patient has a viral infection
4. DA positive ANA rules out all other autoimmune diseases

Seorang pasien memiliki hitung neutrofil absolut 0,4 × 10³/µL. Tindakan mana yang tepat?

1. AMengukur suhu per rektal karena hasilnya lebih akurat
2. BBerbagi kamar dengan pasien lain yang sedang diobati untuk pneumonia
3. CMembawa bunga segar ke dalam ruangan untuk menaikkan semangat pasien
4. DKebersihan tangan yang ketat, pemeriksaan suhu, dan tidak ada pengunjung yang terinfeksi

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

1. AChloride
2. BBicarbonate
3. CMagnesium
4. DSodium

Which patient should the nurse assess first?

1. AStable angina with a total cholesterol of 245 mg/dL (6,3 mmol/L)
2. BChest pain with troponin rising from the first to the second sample
3. CHeart failure with a BNP lower than the result on admission
4. DHypertension with a potassium of 3,6 mEq/L on a thiazide