1)(a) What is the primary molecular target of both the indoleamine and phenethylamine compounds that mediates their hallucinogenic effects? (b) What behavioral test procedures are used to screen for hallucinogenic-like effects in laboratory animals? 2)How does the mechanism of action of salvinorin A differ from that of the other hallucinogenic drugs discussed in the Hallucinogenic Drugs section of the chapter? 3)Discuss the interactions between the serotonergic and glutamatergic systems in mediating the consciousness-altering effects of hallucinogenic drugs