Multiple choice Order: heparin bolus 2500 units. Have heparin 25000 units/5 ml. Give? 0.5 ml 5 ml 10 ml 0.75 ml Reveal answer Fill a bubble to check yourself A Correct answer Explanation Using the formula (Desired / Have) * Quantity: (2500 units / 25000 units) * 5 ml = 0.1 * 5 = 0.5 ml.