The oldest and most frequently prescribed drugs for anginas are:
A) nitrates
B) beta-adrenergic blockers
C) calcium channel blockers
D) antiarrhythmic agents
A) nitrates
Nitrates are the oldest and most frequently prescribed drugs that are used for anginas. Organonitrates are utilized for stopping an acute anginal attack.
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When working at a nighttime emergency on a roadway, which of the following safety considerations should the prudent EMS provider do to increase safety?
A) Keep only the fog lights on to keep the light out of drivers' vision. B) Operate amber warning lights only, if the option is available. C) Keep all available response lights on to warn oncoming traffic. D) Switch the headlights to the "high beam" position for maximum lighting.
What is the primary mechanism by which erythropoietin affects RBC production?
a. It expedites the maturation time of RBCs. b. It prevents premature apoptosis of RBCs. c. It stimulates facilitated incorporation of hemoglobin into RBCs. d. It stimulates expulsion of nuclei from nucleated erythrocyte precursors at a quicker rate.
Which of the following fields is completed only for a practitioner being set up in the address book?
A. Specialty B. Company C. Account number D. None of these
Which of the following organizations oversees Medicare and Medicaid services?
FDA DEA TJC CMS