Discussion
Monday December 7, 1998 - Question 3
Which of the following statements about the beta adrenergic receptor antagonists is correct?
A. Some beta adrenergic receptor antagonists have
membrane-stabilizing effects that result in a reduction of membrane permeability
to the fast inward current of sodium ion.
B. Beta-1 receptor selectivity is maintained
in beta adrenergic receptor antagonist overdose.
C. There are no beta adrenergic receptor antagonists
that are known to stimulate beta-adrenergic receptors.
D. Beta adrenergic receptor antagonists are not
known to interact with agents that affect the hepatic cytochrome P-450
system.
E. There are no known interactions between the
beta-adrenergic receptor antagonists and the calcium channel antagonists.