The mechanism of action for sex hormones, estrogen andtestosterone are similar, albeit in opposite sexes. What is themechanism of action for each hormone. What are the commonstructures, pathways, and feedback loops in these pathways. Saidanother way: these mechanisms of action are not all that different,so that you can minimize what you are learning as new, what is thecommon pathway (structures and function) and then note the uniquedifferences (structures and or function).