Cardio

Question 1

Ouabain

Answer 1

cardiac glycoside that increases cardiac contractility y binding to the K_ site of Na/K+ ATPase

Question 2

Tizanidine

Answer 2

alpha 2 agonist used as a muscle relaxant

Question 3

Prazosin

Answer 3

Alpha 1 antagonist that can treat PTSD

Question 4

Propafenone

Answer 4

Class IC antiarrythmic
blocks inactivated and open Na+ channels (use dependent)
-elongates the QRS complex