RN Comprehensive Online Practice 2019 B1. A nurse is assessing a client who received 2 units of packed RBCs 48 hr. ago. Which of the following findings should indicate to the nurse that the therapy has been effective?a. Hemoglobin 14.9 g/dlb. WBC count 12000/mm3c. Potassium 4.8 mEq/Ld. BUN 18 mg/dl2. A nurse working in an emergency department is triaging four clients. Which of the following clients should the nurse recommend for treatment first?a. An older adult client who reports constipation of 4 days.b. A preschooler who has a skin rash.c. An adolescent who has a closed fractured. A middle adult client who has unstable vital signs.3. A nurse is caring for a client who has fluid volume overload. Which of the following tasks should the nurse delegate to an assistive personnel (AP)?a. Palpate the degree of edemab. Regulate IV pump fluid rate.c. Measure the clients daily weight.d. Assess the clients vital sign.4. A nurse is preparing to administer mannitol 0.2 g/kg IV bolus over 5 min as a test dose to a client who has severe oliguria. The client weights 198 lb. What is the amount in grams the nurse should administer? (Round the answer to the nearest whole number.