Pharmacology All of the following statements about beta blockers are true except? A Nebivilol is a cardioselective beta blocker B Cardio selective beta blockers are relatively safe in asthma C Beta blockers are contraindicated in acute CHF D Atenolol is safe in renal failure 💡 Explanation All of the following statements about beta blockers are true except? ✓ Correct Answer: D. Atenolol is safe in renal failure