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 on
2. Which changes in an excitatory synapse are inhibitory? (multiple answers possible)
a. reuptake blocker
b. hyper polarization
c. receptor antagonist
d. pharmacodynami tolerance
e. up regulating auto recptors