Order: Pepcid (famotidine) 20 mg IVPB q.12h. The label on the 4 mL vial reads 10 mg/mL. The manufacturer recommends adding the famotidine to 50 mL of D 5W and infusing the medication over 60 minutes. At how many microdrops per minute will you set the IVPB solution to infuse?

Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.