Lembaran kerja Nilai makmal & elektrolit dengan jawapan

A low mean corpuscular volume (MCV) means that:

1. AThe red cells are larger than normal (macrocytic)
2. BThe red cells are smaller than normal (microcytic)
3. CThe red cells contain more hemoglobin than normal
4. DThe bone marrow is making too many white cells

Which findings are typical of a low serum magnesium?

1. ALoss of reflexes, flushing and slow breathing
2. BJaundice, itching and pale stools
3. CTremor, hyperreflexia and cardiac arrhythmias
4. DPolyuria, extreme thirst and pale urine

Which blood test is the usual measure of a person's vitamin D status?

1. ASerum phosphate
2. B25-hydroxyvitamin D
3. C1,25-dihydroxyvitamin D
4. DParathyroid hormone

In the third trimester of pregnancy, a woman's alkaline phosphatase (ALP) is about twice the usual adult range, and the other liver tests are normal. What is the best interpretation?

1. AA sign of blocked bile ducts
2. BA sign of acute viral hepatitis
3. CA sign of new bone cancer
4. DA normal rise from placental ALP

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

1. AHbA1c and lipid panel
2. BSerum sodium and chloride
3. CTSH and free T₄
4. DPlatelet count and PT/INR

Sebelum memberi kalium klorida IV yang ditetapkan, penilaian manakah yang paling penting?

1. ATurgor kulit pada lengan bawah
2. BKeluaran air kencing dan fungsi buah pinggang
3. CSaiz anak mata dan tindak balas terhadap cahaya
4. DPendengaran di kedua-dua telinga

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 developed Graves disease in pregnancy
2. BhCG stimulates the thyroid in early pregnancy
3. CShe has pituitary failure from the pregnancy
4. DThe result shows severe primary hypothyroidism

Weeks after neck surgery, a patient has muscle cramps and tingling. Calcium is low, phosphate is high and parathyroid hormone (PTH) is low. Which condition fits best?

1. AChronic kidney disease
2. BHypoparathyroidism
3. CVitamin D toxicity
4. DPrimary hyperparathyroidism