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.

Lembaran kerja baharuBerlatih dalam talian dengan petunjuk

Untuk pensyarah dan guru: percuma untuk dicetak, disalin dan digunakan di dalam kelas. Setiap lembaran kerja baharu mempunyai nilai baharu dan skema jawapannya sendiri. Pautan ke ExamProblems di halaman kursus anda amat dihargai.

Nama: ____________________   Tarikh: ____________

1.Mudah

A patient who has not eaten for 2 days has ketones in the urine. What is the most likely reason?

  1. AThe bladder has a bacterial infection
  2. BThe liver is making too much glucose
  3. CThe kidneys are leaking protein
  4. DThe body is burning fat for energy
2.Mudah

What is the main purpose of a Gram stain?

  1. ATo sort bacteria quickly into gram-positive or negative
  2. BTo detect viruses in a sample of respiratory secretions
  3. CTo measure exactly how many bacteria are in the blood
  4. DTo test which antibiotics a bacterium is sensitive to
3.Mudah

On urinalysis, dark amber urine with a high specific gravity most often suggests:

  1. ANormal urine after drinking extra water
  2. BUrine with a large amount of glucose
  3. CVery dilute urine from high fluid intake
  4. DConcentrated urine from low fluid intake
4.Sederhana

Why is a baseline platelet count taken before starting heparin therapy?

  1. ASo that the INR can be calculated from the platelet count later
  2. BSo a later fall from heparin-induced thrombocytopenia is detected
  3. CBecause heparin increases the platelet count to dangerous levels
  4. DBecause heparin is given at a dose based on the platelet count
5.Sederhana

A patient starts lisinopril (an ACE inhibitor). Which laboratory values should the nurse expect to be monitored?

  1. APotassium and creatinine
  2. BALT and bilirubin
  3. CTSH and free T4
  4. DCalcium and phosphate
6.Sederhana

A nurse has a needlestick injury from a patient with unknown HIV status. Which test is usually done for the nurse as soon as possible?

  1. AA baseline HIV test
  2. BA serum lipase test
  3. CA thyroid panel test
  4. DA sweat chloride test
7.Sukar

In the first 24 hours after a major burn, which laboratory pattern is most expected?

  1. ALow sodium and low hematocrit
  2. BLow potassium and low hematocrit
  3. CHigh calcium and high albumin
  4. DHigh potassium and high hematocrit
8.Sukar

Seorang pesakit dengan gangguan penggunaan alkohol mempunyai kalium 3.0 mEq/L walaupun dua hari penggantian. Magnesium ialah 0.9 mEq/L. Apakah langkah seterusnya yang paling sesuai?

  1. ABeri diuretik untuk membuang lebihan magnesium
  2. BHentikan semua penggantian elektrolit selama 24 jam dan semak semula
  3. CGandakan dos kalium dan tinggalkan magnesium untuk kemudian
  4. DGanti magnesium; magnesium rendah menyebabkan buah pinggang terus kehilangan kalium

Kunci jawapan

  1. 1. D · The body is burning fat for energy
  2. 2. A · To sort bacteria quickly into gram-positive or negative
  3. 3. D · Concentrated urine from low fluid intake
  4. 4. B · So a later fall from heparin-induced thrombocytopenia is detected
  5. 5. A · Potassium and creatinine
  6. 6. A · A baseline HIV test
  7. 7. D · High potassium and high hematocrit
  8. 8. D · Ganti magnesium; magnesium rendah menyebabkan buah pinggang terus kehilangan kalium

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