Pharmacology Metoprolol is preferred over propranolol in some patients because it A causes less cardio depression B is less likely to cause bronchoconstriction C has both alpha- and beta-adrenoceptor blocking effects D is more effective as an antiarrhythmic π‘ Explanation Metoprolol is preferred over propranolol in some patients because it β Correct Answer: B. is less likely to cause bronchoconstriction