Solved by a verified expert:1. put the following in the correct order of occurrence after an opioid receptors are activated:* g-proteins uncouple from the receptors* cAMP is synthesized* PKA is activated* Adenylyl cyclase is turned on2. Which changes in an excitatory synapse are inhibitory? (multiple answers possible)a. reuptake blockerb. hyper polarizationc. receptor antagonistd. pharmacodynami tolerancee. up regulating auto recptor