Question 1
Beta-blockers have what effect on heart rate and contractility?
◦ Increased heart rate and contractility
◦ Decreased heart rate and increased contractility
◦ Decreased heart rate and contractility
◦ Increased heart rate and decreased contractility
Question 2
Propranolol (Inderol) is a
◦ beta-blocker.
◦ calcium channel blocker.
◦ cardiac glycoside.
◦ sodium channel blocker.