Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

What is the usual diagnostic cut-off for diabetes on a fasting plasma glucose test, when confirmed on a second test?

1. A200 mg/dL (11,1 mmol/L) or higher
2. B100 mg/dL (5,6 mmol/L) or higher
3. C110 mg/dL (6,1 mmol/L) or higher
4. D126 mg/dL (7,0 mmol/L) or higher

Lactate is mainly produced when cells:

1. AStore glucose as glycogen in the muscles
2. BBreak down fat completely with oxygen
3. CBreak down protein in the liver for energy
4. DBreak down glucose without enough oxygen

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

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

A patient has weight loss, tremor and heat intolerance. Which thyroid test pattern fits Graves disease?

1. AHigh TSH with a normal free T₄
2. BLow TSH with a high free T₄
3. CHigh TSH with a low free T₄
4. DNormal TSH with a low free T₄

A patient with type 1 diabetes has the flu, is eating little and has a glucose of 290 mg/dL (16,1 mmol/L). Which advice is correct?

1. AKeep taking insulin and check blood or urine ketones
2. BWait 3 days before checking the glucose again
3. CStop all insulin until you are eating normally again
4. DDrink only water and avoid all carbohydrate foods

A patient with hyponatremia from SIADH starts tolvaptan. Why is the serum sodium checked frequently in the first day?

1. AThe sodium always falls further
2. BThe drug causes severe hyperkalemia
3. CThe sodium can rise too quickly
4. DThe drug lowers blood glucose sharply

Selama infus magnesium sulfat IV, pengkajian mana yang paling baik mendeteksi toksisitas sejak dini?

1. AWarna kulit dan pengisian kapiler setiap jam
2. BGlukosa darah dan ukuran pupil setiap jam
3. CBunyi usus dan lingkar perut
4. DRefleks lutut, frekuensi napas, dan keluaran urine

A healthy woman at 10 weeks of pregnancy has a slightly low TSH with a normal free T₄ and no symptoms. What is the most likely explanation?

1. AShe has pituitary failure from the pregnancy
2. BThe result shows severe primary hypothyroidism
3. ChCG stimulates the thyroid in early pregnancy
4. DShe has developed Graves disease in pregnancy