CPNRE exam questions and answers

Which of the following below is the therapeutic lab value for potassium (k)? a. 3.5-6.0 b. 3.5-5.0 c. 4.6-5.0 d. 3.5-5.5 - Answer-b. 3.5-5.0 mEq/L Which of the following below is the therapeutic lab value for calcium (Ca)? a. 8.5-10.5 b. 8.0-9.5 c. 8.5-9.5 d. 8.5-10 - Answer-a. 8.5-10.5 mg/L Which of the following below is the therapeutic lab value for magnesium (Mg)? a. 1.0-2.0 b. 1.5-2.5 c. 2.5-3.5 d. 5.0-8.5 - Answer-b. 1.5-2.5 mEq/L Which of the following below is the therapeutic lab value for phosphorus (Phos)? a. 2.5-4.5 b. 3.5-5.0 c. 10.5-22.5 d. 2.5-6.5 - Answer-a. 2.5-4.5 mg/dL Which of the following below is the therapeutic lab value for blood pH? a. 7.25-7.45 b. 7.12-7.22 c. 7.35-7.45 d. 7.45-7.55 - Answer-c. 7.35-7.45 Which of the following below is the therapeutic lab value for platelet (plt)? a. 200,000-400,000 b. 150,000-300,000 c. 200,000-600,000 d. 150,000-400,000 - Answer-a. 200,000-400,000 (200-400K) Which of the following below is the therapeutic lab value for bicarbonate (HCO3)? a. 24-28 b. 22-24 c. 22-26 d. 24-26 - Answer-d. 24-26 mEq/L Which of the following below is the therapeutic lab value for glucose?