Lembaran kerja Nilai makmal & elektrolit dengan jawapan

Lembaran kerja Nilai makmal & elektrolit percuma untuk dicetak: 8 soalan dari mudah hingga tahap peperiksaan, dengan skema jawapan. Cetak atau simpan sebagai PDF.

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Nama: ____________________   Tarikh: ____________

1.Mudah

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

  1. AEosinophils
  2. BLymphocytes
  3. CNeutrophils
  4. DMonocytes
2.Mudah

Apakah julat terapeutik yang lazim disebut bagi valproat serum keseluruhan (asid valproik) dalam epilepsi?

  1. AKira-kira 50–100 mcg/mL (mg/L)
  2. BKira-kira 0.6–1.2 mcg/mL (mg/L)
  3. CKira-kira 500–1000 mcg/mL (mg/L)
  4. DKira-kira 5–10 mcg/mL (mg/L)
3.Mudah

Where does most of the ammonia in the blood come from, and which organ removes it?

  1. AProtein breakdown by gut bacteria; removed by the liver
  2. BRed cell breakdown in the spleen; removed by the skin
  3. CFat breakdown in adipose tissue; removed by the lungs
  4. DGlucose breakdown in muscle; removed by the pancreas
4.Sederhana

A patient with sickle cell disease takes hydroxyurea. Which laboratory test is monitored regularly for an adverse effect?

  1. AComplete blood count
  2. BSerum lithium level
  3. CSerum amylase level
  4. DUrine ketone level
5.Sederhana

Why is a blood β-hydroxybutyrate level often preferred to a urine ketone dipstick in DKA?

  1. AIt is the only test that can measure glucose and ketones together
  2. BIt measures the main ketone in DKA, and the dipstick may miss it
  3. CThe urine dipstick only detects ketones in people without diabetes
  4. DIt shows the average ketone level over the past three months
6.Sederhana

Faktor manakah yang paling mungkin meningkatkan paras litium pesakit?

  1. AMengambil setiap dos bersama hidangan dan bukan sebelumnya
  2. BMakan lebih banyak garam daripada biasa selama beberapa hari
  3. CMinum lebih banyak cecair daripada biasa semasa cuaca panas
  4. DDehidrasi atau penurunan mendadak dalam pengambilan natrium
7.Sukar

A young woman with frequent self-induced vomiting has swollen salivary glands. Which laboratory pattern is most likely?

  1. AHigh calcium, high phosphate and high glucose
  2. BHigh potassium, low bicarbonate and low amylase
  3. CLow potassium, high bicarbonate and high amylase
  4. DLow sodium, low bicarbonate and high lipase
8.Sukar

A patient has fatigue, weight gain and constipation. Results: TSH 24 mIU/L, free T4 low, total cholesterol 285 mg/dL (7.4 mmol/L), sodium 131 mEq/L. What is the best interpretation?

  1. ASecondary hypothyroidism from failure of the pituitary gland
  2. BPrimary hypothyroidism, which can raise lipids and lower sodium
  3. CHyperthyroidism, with suppressed thyroid hormone production
  4. DFamilial hypercholesterolemia, unrelated to the thyroid results

Kunci jawapan

  1. 1. C · Neutrophils
  2. 2. A · Kira-kira 50–100 mcg/mL (mg/L)
  3. 3. A · Protein breakdown by gut bacteria; removed by the liver
  4. 4. A · Complete blood count
  5. 5. B · It measures the main ketone in DKA, and the dipstick may miss it
  6. 6. D · Dehidrasi atau penurunan mendadak dalam pengambilan natrium
  7. 7. C · Low potassium, high bicarbonate and high amylase
  8. 8. B · Primary hypothyroidism, which can raise lipids and lower sodium

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