NU136 Exam 4 Questions with Correct Answers 2025/2026

NU136 Exam 4 Questions with Correct Answers 2025/2026 What is the normal range for sodium - Correct Answer 135-145 What is the normal range for potassium? - Correct Answer 3.5-5.0 What is the normal range for calcium? - Correct Answer 8.4-10.6 What is the normal range for magnesium? - Correct Answer 1.3-2.1 What is the normal range for phosphate? - Correct Answer 3.0-4.5 What is the normal range for chloride? - Correct Answer 96-106 What is the normal range for white blood cells (WBC) count? - Correct Answer 5.0-10.0 What is the normal rang for hemoglobin? - Correct Answer 12.0-18.0 What is the normal range for hematocrit? - Correct Answer 37.0-52.0 What is the normal range for platelets? - Correct Answer 150,000-400,000 What is the normal range for blood urea nitrogen (BUN)? - Correct Answer 11.0-23.0 What is a ESR (erythrocyte sedimentation rate) lab test testing for? - Correct Answer An inflammatory condition What test is used often if a patient is