1. Which of the following agents do NOT contribute to the development of hyperkalemia?

2. Which of the following statements regarding sodium zirconium cyclosilicate is TRUE?

3. JH is a 62-year-old male who presents to the emergency department with shortness of breath. He has a medical history of hypertension and congestive heart failure. His medications include lisinopril, metoprolol, furosemide, and spironolactone. His electrocardiogram showed peaked T-waves, and his laboratory test results were as follows: sodium: 133 mmol/; blood urea nitrogen: 8 mg/dL; potassium: 5.9 mmol/L; creatinine: 1.1 mg/dL. His heart rate is 112 BMP, and his blood pressure is 102/64 mm Hg. He is immediately initiated on intravenous calcium gluconate. Which of the following is the MOST APPROPRIATE next step for JH?

4. Which of the following statements regarding patiromer is TRUE?

5. Which of the following BEST describes the mechanism of action of sodium zirconium cyclosilicate?

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