Class I antiarrhythmics (that bind to sodium channels) include all the following except:
A) propranolol
B) lidocaine
C) moricizine
D) procainamide
A) propranolol
Propranolol is the only one of these agents that is not a Class I antiarrhythmic but is classified as a Class II agent (also known as a beta-adrenergic blocker).
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The small-particle aerosol generator (SPAG) produces a small monodisperse aerosol through which of the following?
a. Aerosol impaction by sequential baffling b. Particle evaporation in a glass drying chamber c. Use of an inert liquefied gas propellant d. Aerosol generation using vibrational ener-gy
0.18
What will be an ideal response?
Which of these will appear radiopaque?
a. An abscess b. A cyst c. A granuloma d. Osteosclerosis
Which of the following is the term for "crossed eyes"?
a. amblyopia b. estropia c. myopia d. presbyopia