ATI Pediatrics Proctored Exam Questions And Answers , 100% Correct, Download To Score A

ATI Pediatrics Proctored Exam Questions And Answers , 100% Correct, Download To Score A. The nurse is reviewing laboratory results. Which cation will the nurse observe is the most abundant in the blood? a. Sodium b. Chloride c. Potassium d. Magnesium ANS: A Sodium is the most abundant cation in the blood. Potassium is the predominant intracellular cation. Chloride is an anion (negatively charged) rather than a cation (positively charged). Magnesium is found predominantly inside cells and in bone. 7. The nurse receives the patient’s most recent blood work results. Which laboratory value is of greatest concern? a. Sodium of 145 mEq/L b. Calcium of 15.5 mg/dL c. Potassium of 3.5 mEq/L d. Chloride of 100 mEq/L ANS: B Normal calcium range is 8.4 to 10.5 mg/dL; therefore, a value of 15.5 mg/dL is abnormally high and of concern. The rest of the laboratory values are within their normal ranges: sodium 136 to 145 mEq/L; potassium