Mid-junctional rhythms originate midway between the sinus node and the atria

The inherent rate of the AV junction is ________ bpm

A) 20-40 B) 40-60 C) 60-100 D) 100-120

A physician ordered Demerol® 75 mg, but the dose on hand is 50 mg/mL. How much should the patient receive?

0.5 mL 1.0 mL 1.5 mL 2.5 mL