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Another Pharmacology Question #usmle

1K views 1 reply 2 participants last post by  Javelas 
#1 ·
What is the difference between the mechanism of action of atenolol and labetalol?

A - Atenolol is a beta1 blocker while labetalol is a beta 2 blocker
B - Atenolol is a non-selective beta-blocker while labetalol is a beta1 blocker
C - Atenolol is a beta1 blocker while labetalol is both alpha and beta-blocker
D - Atenolol is both beta and alpha-blocker while labetalol is a beta-blocker only
E - Atenolol is a beta 2 blocker while labetalol is a beta1 blocker

Answer
 
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