Introduction: There is currently a debate over the interaction between Ca2+ channels and cannabinoid system on
learning and memory processing. In this study, we examined the effect of acute injection of cannabinoid agonist (Win-
55212-2) (Win) or antagonist (AM251), following chronic injection of verapamil, as a L-type Ca2+ channels blocker, on
passive avoidance (PA) test in male Wistar rats...