3. In a normal frequency distribution of serum sodium concentrations, the mean is 141 mEq/L and the standard deviation is 3.2 mEq/L. Which of the following most closely represents the percentage of values in the interval between 137.8 mEq/L and 144.2 mEq/L? A) 25% B) 50% C) 65% D) 95% E) 99%

Order: 1000 mL D5 1/2NS IV to run over 12 hoursa) ML/hr b) Macrodrip (15 gtt/mL) c) Microdrip (60 gtt/mL)

What is a normal Hb value for an adult woman? a) 36 - 46% b) 12.0 - 16.0 g / dL c) 5.0 - 12.0 g / dL d) 45 - 52% e) 16.0 - 20.0 g / dL

Which of the following is a thiazide diuretic? A) Lidocaine B) HCTZ C) Warfarin D) Gabapentin  Which of the following is a contraindication to Lidocaine?  A) Lidocaine allergy B) Hypernatremia C) Nausea D) Tremors 1- Your patient has a chronic history of congestive heart failure and does not currently have pulmonary edema. Why is administration of a beta blocker beneficial to this patient? A) Beta blockers may help reduce the risk of blood clotting B) Beta blocker administration is not beneficial to this group C) Because beta blocker manufacturers pay you a lot of money to administer them D) Beta blockers minimize the risk of hypertrophic heart disease 2. If the patient in #1 had pulmonary edema, why could beta blocker administration be detrimental? A) The blood pressure could be lowered B) More fluid would back up into the lungs C) It would increase risk of blood clotting D) Beta blocker administration is indicated in this patient  Which of the following is a sodium channel…