Administrations of H2 receptor antagonists like cimetidine have what physiologic effect on the patient? 

Labetalol lowers blood pressure by what mechanisms?

 Nalbuphine belongs to which classification of drug? 

You are called to the scene of a 47-year-old with a current chief complaint of chest pain. The patient denies a history of any illness or injury. Which of the following will provide you with the greatest information? 

Which of the following would be the proper drip rate of a 10 cc/kg infusion for a 4-kg neonate using a 15 gtts set over a 15-minute time frame? 

During a cardiac arrest call you administered epinephrine, sodium bicarbonate, and amiodarone. The patient now has spontaneous respirations and pulse. Which of the following is MOST likely to be ordered by medical control as a maintenance medication? 

Pick the receptor that hinders vasoconstriction to prevent necrosis during times of hypoglycemia? 

In addition to ritodrine (Yutopar), what drug is also commonly used as a tocolytic? 

Which coronary artery is most likely involved?

You have 30 ml of Hyperstat containing 300 mg and you are ordered to administer 60 mg. How much volume do you provide the patient?